<?xml version="1.0" encoding="UTF-8"?>
<!-- Generated by Fujitsu Interstage XWand B0254 -->
<!-- Generated by Broadridge Financial Solutions Inc -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:abf="http://abf/20250221" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink">
  <link:roleRef roleURI="http://abf/role/DocumentDocumentandEntityInformation" xlink:type="simple" xlink:href="abf-20250221.xsd#DocumentDocumentandEntityInformation"/>
  <link:roleRef roleURI="http://abf/role/Dabninetyoneemergingmarketsequityfundfyepro_2571" xlink:type="simple" xlink:href="abf-20250221.xsd#Dabninetyoneemergingmarketsequityfundfyepro_2571"/>
  <link:roleRef roleURI="http://abf/role/Dabninetyoneemergingmarketsequityfundfyesai_2572" xlink:type="simple" xlink:href="abf-20250221.xsd#Dabninetyoneemergingmarketsequityfundfyesai_2572"/>
  <link:roleRef roleURI="http://abf/role/Dabninetyonefranchisefundsfyepro_2629" xlink:type="simple" xlink:href="abf-20250221.xsd#Dabninetyonefranchisefundsfyepro_2629"/>
  <link:roleRef roleURI="http://abf/role/Dabninetyonefranchisefundsfyesai_2630" xlink:type="simple" xlink:href="abf-20250221.xsd#Dabninetyonefranchisefundsfyesai_2630"/>
  <link:roleRef roleURI="http://abf/role/RiskReturnDetailDataDabninetyoneemergingmarketsequityfundfyepro_2571" xlink:type="simple" xlink:href="abf-20250221.xsd#RiskReturnDetailDataDabninetyoneemergingmarketsequityfundfyepro_2571"/>
  <link:roleRef roleURI="http://abf/role/RiskReturnDetailDataDabninetyoneemergingmarketsequityfundfyesai_2572" xlink:type="simple" xlink:href="abf-20250221.xsd#RiskReturnDetailDataDabninetyoneemergingmarketsequityfundfyesai_2572"/>
  <link:roleRef roleURI="http://abf/role/RiskReturnDetailDataDabninetyonefranchisefundsfyepro_2629" xlink:type="simple" xlink:href="abf-20250221.xsd#RiskReturnDetailDataDabninetyonefranchisefundsfyepro_2629"/>
  <link:roleRef roleURI="http://abf/role/RiskReturnDetailDataDabninetyonefranchisefundsfyesai_2630" xlink:type="simple" xlink:href="abf-20250221.xsd#RiskReturnDetailDataDabninetyonefranchisefundsfyesai_2630"/>
  <link:roleRef roleURI="http://xbrl.sec.gov/rr/role/Defaults" xlink:type="simple" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#Defaults"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:definitionLink xlink:type="extended" xlink:role="http://abf/role/DocumentDocumentandEntityInformation">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusTable" xlink:label="ProspectusTable"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="RiskReturnAbstract" xlink:to="ProspectusTable" use="optional" order="1.0" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="dei_DocumentInformationDocumentAxis" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentDomain" xlink:label="DocumentDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="DocumentDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_Dabninetyoneemergingmarketsequityfundfyepro_2571Member" xlink:label="Dabninetyoneemergingmarketsequityfundfyepro_2571Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DocumentDomain" xlink:to="Dabninetyoneemergingmarketsequityfundfyepro_2571Member" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_Dabninetyoneemergingmarketsequityfundfyesai_2572Member" xlink:label="Dabninetyoneemergingmarketsequityfundfyesai_2572Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DocumentDomain" xlink:to="Dabninetyoneemergingmarketsequityfundfyesai_2572Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_Dabninetyonefranchisefundsfyepro_2629Member" xlink:label="Dabninetyonefranchisefundsfyepro_2629Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DocumentDomain" xlink:to="Dabninetyonefranchisefundsfyepro_2629Member" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_Dabninetyonefranchisefundsfyesai_2630Member" xlink:label="Dabninetyonefranchisefundsfyesai_2630Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DocumentDomain" xlink:to="Dabninetyonefranchisefundsfyesai_2630Member" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="dei_LegalEntityAxis" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="dei_LegalEntityAxis" xlink:to="dei_EntityDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_S000088559Member" xlink:label="S000088559Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="S000088559Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_S000088560Member" xlink:label="S000088560Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="S000088560Member" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_S000088561Member" xlink:label="S000088561Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="dei_EntityDomain" xlink:to="S000088561Member" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="ProspectusShareClassAxis" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254858Member" xlink:label="C000254858Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254858Member" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254857Member" xlink:label="C000254857Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254857Member" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254859Member" xlink:label="C000254859Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254859Member" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254860Member" xlink:label="C000254860Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254860Member" use="optional" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254861Member" xlink:label="C000254861Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254861Member" use="optional" order="28.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254862Member" xlink:label="C000254862Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254862Member" use="optional" order="29.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254864Member" xlink:label="C000254864Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254864Member" use="optional" order="37.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254863Member" xlink:label="C000254863Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254863Member" use="optional" order="38.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254865Member" xlink:label="C000254865Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254865Member" use="optional" order="39.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType" xlink:label="dei_DocumentType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="dei_DocumentType" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="dei_DocumentPeriodEndDate" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="dei_EntityRegistrantName" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="dei_EntityCentralIndexKey" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInvCompanyType" xlink:label="dei_EntityInvCompanyType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="dei_EntityInvCompanyType" use="optional" order="5.5"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="dei_AmendmentFlag" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="dei_TradingSymbol" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentCreationDate" xlink:label="dei_DocumentCreationDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="dei_DocumentCreationDate" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentEffectiveDate" xlink:label="dei_DocumentEffectiveDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="dei_DocumentEffectiveDate" use="optional" order="10.0"/>
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/Defaults">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusTable" xlink:label="ProspectusTable"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="DocumentInformationDocumentAxis" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentDomain" xlink:label="DocumentDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="DocumentInformationDocumentAxis" xlink:to="DocumentDomain" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="LegalEntityAxis" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain" xlink:label="EntityDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="LegalEntityAxis" xlink:to="EntityDomain" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="ProspectusShareClassAxis" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="PerformanceMeasureAxis" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskAxis" xlink:label="RiskAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="RiskAxis" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AllRisksMember" xlink:label="AllRisks"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="RiskAxis" xlink:to="AllRisks" order="1.0"/>
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://abf/role/Dabninetyoneemergingmarketsequityfundfyepro_2571">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusTable" xlink:label="ProspectusTable"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="RiskReturnAbstract" xlink:to="ProspectusTable" order="1.0" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="DocumentInformationDocumentAxis" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentDomain" xlink:label="DocumentDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="DocumentInformationDocumentAxis" xlink:to="DocumentDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_Dabninetyoneemergingmarketsequityfundfyepro_2571Member" xlink:label="Dabninetyoneemergingmarketsequityfundfyepro_2571Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DocumentDomain" xlink:to="Dabninetyoneemergingmarketsequityfundfyepro_2571Member" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="LegalEntityAxis" use="optional" order="200.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain" xlink:label="EntityDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="LegalEntityAxis" xlink:to="EntityDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_S000088559Member" xlink:label="S000088559Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000088559Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="ProspectusShareClassAxis" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254858Member" xlink:label="C000254858Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254858Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254857Member" xlink:label="C000254857Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254857Member" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254859Member" xlink:label="C000254859Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254859Member" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="PerformanceMeasureAxis" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsMember" xlink:label="AfterTaxesOnDistributionsMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsMember" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsAndSalesMember" xlink:label="AfterTaxesOnDistributionsAndSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsAndSalesMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20250213214Member" xlink:label="bench20250213214Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="bench20250213214Member" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskAxis" xlink:label="RiskAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="RiskAxis" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AllRisksMember" xlink:label="AllRisks"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="RiskAxis" xlink:to="AllRisks" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskLoseMoneyMember" xlink:label="RiskLoseMoneyMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskLoseMoneyMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundPriceFluctuatesMember" xlink:label="RiskMoneyMarketFundPriceFluctuatesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundPriceFluctuatesMember" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" xlink:label="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayNotPreserveDollarMember" xlink:label="RiskMoneyMarketFundMayNotPreserveDollarMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayNotPreserveDollarMember" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundSponsorMayNotProvideSupportMember" xlink:label="RiskMoneyMarketFundSponsorMayNotProvideSupportMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundSponsorMayNotProvideSupportMember" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNondiversifiedStatusMember" xlink:label="RiskNondiversifiedStatusMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNondiversifiedStatusMember" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredMember" xlink:label="RiskNotInsuredMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredMember" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredDepositoryInstitutionMember" xlink:label="RiskNotInsuredDepositoryInstitutionMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredDepositoryInstitutionMember" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407129Member" xlink:label="bench20230407129Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407129Member" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407101Member" xlink:label="bench20230407101Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407101Member" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230410160Member" xlink:label="bench20230410160Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230410160Member" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407102Member" xlink:label="bench20230407102Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407102Member" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407103Member" xlink:label="bench20230407103Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407103Member" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230512166Member" xlink:label="bench20230512166Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230512166Member" use="optional" order="110.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407152Member" xlink:label="bench20230407152Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407152Member" use="optional" order="111.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407105Member" xlink:label="bench20230407105Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407105Member" use="optional" order="112.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407106Member" xlink:label="bench20230407106Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407106Member" use="optional" order="113.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407107Member" xlink:label="bench20230407107Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407107Member" use="optional" order="114.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407108Member" xlink:label="bench20230407108Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407108Member" use="optional" order="115.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407109Member" xlink:label="bench20230407109Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407109Member" use="optional" order="116.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407137Member" xlink:label="bench20230407137Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407137Member" use="optional" order="117.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407110Member" xlink:label="bench20230407110Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407110Member" use="optional" order="118.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20231013197Member" xlink:label="bench20231013197Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20231013197Member" use="optional" order="119.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407112Member" xlink:label="bench20230407112Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407112Member" use="optional" order="120.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407114Member" xlink:label="bench20230407114Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407114Member" use="optional" order="121.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407115Member" xlink:label="bench20230407115Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407115Member" use="optional" order="122.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407116Member" xlink:label="bench20230407116Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407116Member" use="optional" order="123.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407117Member" xlink:label="bench20230407117Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407117Member" use="optional" order="124.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407149Member" xlink:label="bench20230407149Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407149Member" use="optional" order="125.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407119Member" xlink:label="bench20230407119Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407119Member" use="optional" order="126.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType" xlink:label="DocumentType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentType" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentPeriodEndDate" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityRegistrantName" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityCentralIndexKey" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInvCompanyType" xlink:label="EntityInvCompanyType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityInvCompanyType" order="5.5"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AmendmentFlag" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol" xlink:label="TradingSymbol"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="TradingSymbol" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentCreationDate" xlink:label="DocumentCreationDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentCreationDate" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentEffectiveDate" xlink:label="DocumentEffectiveDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentEffectiveDate" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectiveHeading" xlink:label="ObjectiveHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveHeading" use="optional" order="60.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="ObjectiveSecondaryTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveSecondaryTextBlock" use="optional" order="62.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="ObjectivePrimaryTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectivePrimaryTextBlock" use="optional" order="61.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseHeading" xlink:label="ExpenseHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseHeading" use="optional" order="63.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="ExpenseNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseNarrativeTextBlock" use="optional" order="64.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareholderFeesCaption" xlink:label="ShareholderFeesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesCaption" use="optional" order="65.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareholderFeesTableTextBlock" xlink:label="ShareholderFeesTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesTableTextBlock" use="optional" order="66.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OperatingExpensesCaption" xlink:label="OperatingExpensesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OperatingExpensesCaption" use="optional" order="67.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="AnnualFundOperatingExpensesTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualFundOperatingExpensesTableTextBlock" use="optional" order="68.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseFootnotesTextBlock" xlink:label="ExpenseFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseFootnotesTextBlock" use="optional" order="69.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpensesDeferredChargesTextBlock" xlink:label="ExpensesDeferredChargesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpensesDeferredChargesTextBlock" use="optional" order="70.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpensesRangeOfExchangeFeesTextBlock" xlink:label="ExpensesRangeOfExchangeFeesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpensesRangeOfExchangeFeesTextBlock" use="optional" order="71.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleHeading" xlink:label="ExpenseExampleHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleHeading" use="optional" order="72.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleByYearHeading" xlink:label="ExpenseExampleByYearHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearHeading" use="optional" order="73.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="ExpenseExampleNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNarrativeTextBlock" use="optional" order="74.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleByYearCaption" xlink:label="ExpenseExampleByYearCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearCaption" use="optional" order="75.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="ExpenseExampleWithRedemptionTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleWithRedemptionTableTextBlock" use="optional" order="76.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNoRedemptionByYearCaption" xlink:label="ExpenseExampleNoRedemptionByYearCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionByYearCaption" use="optional" order="77.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNoRedemptionTableTextBlock" xlink:label="ExpenseExampleNoRedemptionTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionTableTextBlock" use="optional" order="78.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleFootnotesTextBlock" xlink:label="ExpenseExampleFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleFootnotesTextBlock" use="optional" order="79.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleClosingTextBlock" xlink:label="ExpenseExampleClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleClosingTextBlock" use="optional" order="80.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverHeading" xlink:label="PortfolioTurnoverHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverHeading" use="optional" order="81.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="PortfolioTurnoverTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverTextBlock" use="optional" order="82.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyHeading" xlink:label="StrategyHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyHeading" use="optional" order="83.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyNarrativeTextBlock" xlink:label="StrategyNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyNarrativeTextBlock" use="optional" order="84.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskHeading" xlink:label="RiskHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskHeading" use="optional" order="85.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskTextBlock" xlink:label="RiskTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskTextBlock" use="optional" order="86.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskFootnotesTextBlock" xlink:label="RiskFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskFootnotesTextBlock" use="optional" order="87.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskClosingTextBlock" xlink:label="RiskClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskClosingTextBlock" use="optional" order="88.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="PerformanceNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceNarrativeTextBlock" use="optional" order="89.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartNarrativeTextBlock" xlink:label="BarChartNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartNarrativeTextBlock" use="optional" order="90.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHeading" xlink:label="BarChartHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHeading" use="optional" order="91.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartTableTextBlock" xlink:label="BarChartTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartTableTextBlock" use="optional" order="92.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartFootnotesTextBlock" xlink:label="BarChartFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartFootnotesTextBlock" use="optional" order="93.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartClosingTextBlock" xlink:label="BarChartClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartClosingTextBlock" use="optional" order="94.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableHeading" xlink:label="PerformanceTableHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableHeading" use="optional" order="95.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableNarrativeTextBlock" xlink:label="PerformanceTableNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableNarrativeTextBlock" use="optional" order="96.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableTextBlock" xlink:label="PerformanceTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableTextBlock" use="optional" order="97.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_MarketIndexPerformanceTableTextBlock" xlink:label="MarketIndexPerformanceTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="MarketIndexPerformanceTableTextBlock" use="optional" order="98.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableFootnotesTextBlock" xlink:label="PerformanceTableFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableFootnotesTextBlock" use="optional" order="99.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableClosingTextBlock" xlink:label="PerformanceTableClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableClosingTextBlock" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_SupplementToProspectusTextBlock" xlink:label="SupplementToProspectusTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="SupplementToProspectusTextBlock" use="optional" order="101.0"/>
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://abf/role/RiskReturnDetailDataDabninetyoneemergingmarketsequityfundfyepro_2571">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusTable" xlink:label="ProspectusTable"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="RiskReturnAbstract" xlink:to="ProspectusTable" order="1.0" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="DocumentInformationDocumentAxis" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentDomain" xlink:label="DocumentDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="DocumentInformationDocumentAxis" xlink:to="DocumentDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_Dabninetyoneemergingmarketsequityfundfyepro_2571Member" xlink:label="Dabninetyoneemergingmarketsequityfundfyepro_2571Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DocumentDomain" xlink:to="Dabninetyoneemergingmarketsequityfundfyepro_2571Member" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="LegalEntityAxis" use="optional" order="200.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain" xlink:label="EntityDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="LegalEntityAxis" xlink:to="EntityDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_S000088559Member" xlink:label="S000088559Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000088559Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="ProspectusShareClassAxis" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254858Member" xlink:label="C000254858Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254858Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254857Member" xlink:label="C000254857Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254857Member" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254859Member" xlink:label="C000254859Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254859Member" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="PerformanceMeasureAxis" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsMember" xlink:label="AfterTaxesOnDistributionsMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsMember" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsAndSalesMember" xlink:label="AfterTaxesOnDistributionsAndSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsAndSalesMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20250213214Member" xlink:label="bench20250213214Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="bench20250213214Member" use="optional" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskAxis" xlink:label="RiskAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="RiskAxis" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AllRisksMember" xlink:label="AllRisks"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="RiskAxis" xlink:to="AllRisks" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskLoseMoneyMember" xlink:label="RiskLoseMoneyMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskLoseMoneyMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundPriceFluctuatesMember" xlink:label="RiskMoneyMarketFundPriceFluctuatesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundPriceFluctuatesMember" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" xlink:label="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayNotPreserveDollarMember" xlink:label="RiskMoneyMarketFundMayNotPreserveDollarMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayNotPreserveDollarMember" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundSponsorMayNotProvideSupportMember" xlink:label="RiskMoneyMarketFundSponsorMayNotProvideSupportMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundSponsorMayNotProvideSupportMember" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNondiversifiedStatusMember" xlink:label="RiskNondiversifiedStatusMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNondiversifiedStatusMember" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredMember" xlink:label="RiskNotInsuredMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredMember" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredDepositoryInstitutionMember" xlink:label="RiskNotInsuredDepositoryInstitutionMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredDepositoryInstitutionMember" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407129Member" xlink:label="bench20230407129Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407129Member" use="optional" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407101Member" xlink:label="bench20230407101Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407101Member" use="optional" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230410160Member" xlink:label="bench20230410160Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230410160Member" use="optional" order="17.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407102Member" xlink:label="bench20230407102Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407102Member" use="optional" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407103Member" xlink:label="bench20230407103Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407103Member" use="optional" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230512166Member" xlink:label="bench20230512166Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230512166Member" use="optional" order="110.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407152Member" xlink:label="bench20230407152Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407152Member" use="optional" order="111.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407105Member" xlink:label="bench20230407105Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407105Member" use="optional" order="112.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407106Member" xlink:label="bench20230407106Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407106Member" use="optional" order="113.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407107Member" xlink:label="bench20230407107Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407107Member" use="optional" order="114.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407108Member" xlink:label="bench20230407108Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407108Member" use="optional" order="115.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407109Member" xlink:label="bench20230407109Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407109Member" use="optional" order="116.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407137Member" xlink:label="bench20230407137Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407137Member" use="optional" order="117.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407110Member" xlink:label="bench20230407110Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407110Member" use="optional" order="118.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20231013197Member" xlink:label="bench20231013197Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20231013197Member" use="optional" order="119.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407112Member" xlink:label="bench20230407112Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407112Member" use="optional" order="120.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407114Member" xlink:label="bench20230407114Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407114Member" use="optional" order="121.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407115Member" xlink:label="bench20230407115Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407115Member" use="optional" order="122.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407116Member" xlink:label="bench20230407116Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407116Member" use="optional" order="123.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407117Member" xlink:label="bench20230407117Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407117Member" use="optional" order="124.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407149Member" xlink:label="bench20230407149Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407149Member" use="optional" order="125.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407119Member" xlink:label="bench20230407119Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407119Member" use="optional" order="126.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType" xlink:label="DocumentType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentType" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentPeriodEndDate" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityRegistrantName" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityCentralIndexKey" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInvCompanyType" xlink:label="EntityInvCompanyType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityInvCompanyType" order="5.5"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AmendmentFlag" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol" xlink:label="TradingSymbol"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="TradingSymbol" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentCreationDate" xlink:label="DocumentCreationDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentCreationDate" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentEffectiveDate" xlink:label="DocumentEffectiveDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentEffectiveDate" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectiveHeading" xlink:label="ObjectiveHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveHeading" use="optional" order="60.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="ObjectivePrimaryTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectivePrimaryTextBlock" use="optional" order="61.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseHeading" xlink:label="ExpenseHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseHeading" use="optional" order="62.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="ExpenseNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseNarrativeTextBlock" use="optional" order="63.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareholderFeesCaption" xlink:label="ShareholderFeesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesCaption" use="optional" order="64.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OperatingExpensesCaption" xlink:label="OperatingExpensesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OperatingExpensesCaption" use="optional" order="67.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleHeading" xlink:label="ExpenseExampleHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleHeading" use="optional" order="76.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="ExpenseExampleNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNarrativeTextBlock" use="optional" order="77.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverHeading" xlink:label="PortfolioTurnoverHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverHeading" use="optional" order="80.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="PortfolioTurnoverTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverTextBlock" use="optional" order="81.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyHeading" xlink:label="StrategyHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyHeading" use="optional" order="83.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyNarrativeTextBlock" xlink:label="StrategyNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyNarrativeTextBlock" use="optional" order="84.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskHeading" xlink:label="RiskHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskHeading" use="optional" order="85.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskTextBlock" xlink:label="RiskTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskTextBlock" use="optional" order="116.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="PerformanceNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceNarrativeTextBlock" use="optional" order="87.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHeading" xlink:label="BarChartHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHeading" use="optional" order="91.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartClosingTextBlock" xlink:label="BarChartClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartClosingTextBlock" use="optional" order="109.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableHeading" xlink:label="PerformanceTableHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableHeading" use="optional" order="110.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableClosingTextBlock" xlink:label="PerformanceTableClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableClosingTextBlock" use="optional" order="115.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" xlink:label="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" use="optional" order="65.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_MaximumDeferredSalesChargeOverOther" xlink:label="MaximumDeferredSalesChargeOverOther"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="MaximumDeferredSalesChargeOverOther" use="optional" order="66.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ManagementFeesOverAssets" xlink:label="ManagementFeesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ManagementFeesOverAssets" use="optional" order="68.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_DistributionAndService12b1FeesOverAssets" xlink:label="DistributionAndService12b1FeesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DistributionAndService12b1FeesOverAssets" use="optional" order="69.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OtherExpensesOverAssets" xlink:label="OtherExpensesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OtherExpensesOverAssets" use="optional" order="70.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpensesOverAssets" xlink:label="ExpensesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpensesOverAssets" use="optional" order="71.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="FeeWaiverOrReimbursementOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="FeeWaiverOrReimbursementOverAssets" use="optional" order="72.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_FeeWaiverOrReimbursementOverAssetsDateOfTermination" xlink:label="FeeWaiverOrReimbursementOverAssetsDateOfTermination"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="FeeWaiverOrReimbursementOverAssetsDateOfTermination" use="optional" order="73.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_NetExpensesOverAssets" xlink:label="NetExpensesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="NetExpensesOverAssets" use="optional" order="74.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OtherExpensesNewFundBasedOnEstimates" xlink:label="OtherExpensesNewFundBasedOnEstimates"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OtherExpensesNewFundBasedOnEstimates" use="optional" order="75.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleYear01" xlink:label="ExpenseExampleYear01"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleYear01" use="optional" order="78.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleYear03" xlink:label="ExpenseExampleYear03"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleYear03" use="optional" order="79.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverRate" xlink:label="PortfolioTurnoverRate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverRate" use="optional" order="82.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="BarChartAndPerformanceTableHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartAndPerformanceTableHeading" use="optional" order="86.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="PerformanceInformationIllustratesVariabilityOfReturns"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceInformationIllustratesVariabilityOfReturns" use="optional" order="88.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceAvailabilityWebSiteAddress" xlink:label="PerformanceAvailabilityWebSiteAddress"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceAvailabilityWebSiteAddress" use="optional" order="89.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="PerformancePastDoesNotIndicateFuture"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformancePastDoesNotIndicateFuture" use="optional" order="90.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2018" xlink:label="AnnualReturn2018"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2018" use="optional" order="92.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2019" xlink:label="AnnualReturn2019"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2019" use="optional" order="93.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2020" xlink:label="AnnualReturn2020"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2020" use="optional" order="94.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2021" xlink:label="AnnualReturn2021"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2021" use="optional" order="95.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2022" xlink:label="AnnualReturn2022"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2022" use="optional" order="96.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2023" xlink:label="AnnualReturn2023"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2023" use="optional" order="97.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2024" xlink:label="AnnualReturn2024"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2024" use="optional" order="98.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="HighestQuarterlyReturnLabel"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="HighestQuarterlyReturnLabel" use="optional" order="99.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="BarChartHighestQuarterlyReturn"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHighestQuarterlyReturn" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="BarChartHighestQuarterlyReturnDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHighestQuarterlyReturnDate" use="optional" order="101.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="LowestQuarterlyReturnLabel"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="LowestQuarterlyReturnLabel" use="optional" order="102.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="BarChartLowestQuarterlyReturn"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartLowestQuarterlyReturn" use="optional" order="103.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="BarChartLowestQuarterlyReturnDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartLowestQuarterlyReturnDate" use="optional" order="104.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableUsesHighestFederalRate" xlink:label="PerformanceTableUsesHighestFederalRate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableUsesHighestFederalRate" use="optional" order="105.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableNotRelevantToTaxDeferred" xlink:label="PerformanceTableNotRelevantToTaxDeferred"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableNotRelevantToTaxDeferred" use="optional" order="106.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableOneClassOfAfterTaxShown" xlink:label="PerformanceTableOneClassOfAfterTaxShown"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableOneClassOfAfterTaxShown" use="optional" order="107.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableExplanationAfterTaxHigher" xlink:label="PerformanceTableExplanationAfterTaxHigher"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableExplanationAfterTaxHigher" use="optional" order="108.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnYear01" xlink:label="AverageAnnualReturnYear01"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnYear01" use="optional" order="111.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnYear05" xlink:label="AverageAnnualReturnYear05"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnYear05" use="optional" order="112.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="AverageAnnualReturnSinceInception"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnSinceInception" use="optional" order="113.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="AverageAnnualReturnInceptionDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnInceptionDate" use="optional" order="114.0"/>
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://abf/role/Dabninetyoneemergingmarketsequityfundfyesai_2572">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusTable" xlink:label="ProspectusTable"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="RiskReturnAbstract" xlink:to="ProspectusTable" order="1.0" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="DocumentInformationDocumentAxis" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentDomain" xlink:label="DocumentDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="DocumentInformationDocumentAxis" xlink:to="DocumentDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_Dabninetyoneemergingmarketsequityfundfyesai_2572Member" xlink:label="Dabninetyoneemergingmarketsequityfundfyesai_2572Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DocumentDomain" xlink:to="Dabninetyoneemergingmarketsequityfundfyesai_2572Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="LegalEntityAxis" use="optional" order="200.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain" xlink:label="EntityDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="LegalEntityAxis" xlink:to="EntityDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_S000088559Member" xlink:label="S000088559Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000088559Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="ProspectusShareClassAxis" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="PerformanceMeasureAxis" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsMember" xlink:label="AfterTaxesOnDistributionsMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsMember" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsAndSalesMember" xlink:label="AfterTaxesOnDistributionsAndSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsAndSalesMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskAxis" xlink:label="RiskAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="RiskAxis" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AllRisksMember" xlink:label="AllRisks"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="RiskAxis" xlink:to="AllRisks" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskLoseMoneyMember" xlink:label="RiskLoseMoneyMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskLoseMoneyMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundPriceFluctuatesMember" xlink:label="RiskMoneyMarketFundPriceFluctuatesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundPriceFluctuatesMember" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" xlink:label="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayNotPreserveDollarMember" xlink:label="RiskMoneyMarketFundMayNotPreserveDollarMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayNotPreserveDollarMember" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundSponsorMayNotProvideSupportMember" xlink:label="RiskMoneyMarketFundSponsorMayNotProvideSupportMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundSponsorMayNotProvideSupportMember" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNondiversifiedStatusMember" xlink:label="RiskNondiversifiedStatusMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNondiversifiedStatusMember" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredMember" xlink:label="RiskNotInsuredMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredMember" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredDepositoryInstitutionMember" xlink:label="RiskNotInsuredDepositoryInstitutionMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredDepositoryInstitutionMember" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType" xlink:label="DocumentType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentType" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentPeriodEndDate" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityRegistrantName" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityCentralIndexKey" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInvCompanyType" xlink:label="EntityInvCompanyType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityInvCompanyType" order="5.5"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AmendmentFlag" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol" xlink:label="TradingSymbol"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="TradingSymbol" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentCreationDate" xlink:label="DocumentCreationDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentCreationDate" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentEffectiveDate" xlink:label="DocumentEffectiveDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentEffectiveDate" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectiveHeading" xlink:label="ObjectiveHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveHeading" use="optional" order="60.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="ObjectiveSecondaryTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveSecondaryTextBlock" use="optional" order="62.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="ObjectivePrimaryTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectivePrimaryTextBlock" use="optional" order="61.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseHeading" xlink:label="ExpenseHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseHeading" use="optional" order="63.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="ExpenseNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseNarrativeTextBlock" use="optional" order="64.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareholderFeesCaption" xlink:label="ShareholderFeesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesCaption" use="optional" order="65.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareholderFeesTableTextBlock" xlink:label="ShareholderFeesTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesTableTextBlock" use="optional" order="66.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OperatingExpensesCaption" xlink:label="OperatingExpensesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OperatingExpensesCaption" use="optional" order="67.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="AnnualFundOperatingExpensesTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualFundOperatingExpensesTableTextBlock" use="optional" order="68.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseFootnotesTextBlock" xlink:label="ExpenseFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseFootnotesTextBlock" use="optional" order="69.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpensesDeferredChargesTextBlock" xlink:label="ExpensesDeferredChargesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpensesDeferredChargesTextBlock" use="optional" order="70.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpensesRangeOfExchangeFeesTextBlock" xlink:label="ExpensesRangeOfExchangeFeesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpensesRangeOfExchangeFeesTextBlock" use="optional" order="71.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleHeading" xlink:label="ExpenseExampleHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleHeading" use="optional" order="72.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleByYearHeading" xlink:label="ExpenseExampleByYearHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearHeading" use="optional" order="73.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="ExpenseExampleNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNarrativeTextBlock" use="optional" order="74.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleByYearCaption" xlink:label="ExpenseExampleByYearCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearCaption" use="optional" order="75.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="ExpenseExampleWithRedemptionTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleWithRedemptionTableTextBlock" use="optional" order="76.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNoRedemptionByYearCaption" xlink:label="ExpenseExampleNoRedemptionByYearCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionByYearCaption" use="optional" order="77.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNoRedemptionTableTextBlock" xlink:label="ExpenseExampleNoRedemptionTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionTableTextBlock" use="optional" order="78.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleFootnotesTextBlock" xlink:label="ExpenseExampleFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleFootnotesTextBlock" use="optional" order="79.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleClosingTextBlock" xlink:label="ExpenseExampleClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleClosingTextBlock" use="optional" order="80.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverHeading" xlink:label="PortfolioTurnoverHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverHeading" use="optional" order="81.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="PortfolioTurnoverTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverTextBlock" use="optional" order="82.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyHeading" xlink:label="StrategyHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyHeading" use="optional" order="83.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyNarrativeTextBlock" xlink:label="StrategyNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyNarrativeTextBlock" use="optional" order="84.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskHeading" xlink:label="RiskHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskHeading" use="optional" order="85.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskTextBlock" xlink:label="RiskTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskTextBlock" use="optional" order="86.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskFootnotesTextBlock" xlink:label="RiskFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskFootnotesTextBlock" use="optional" order="87.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskClosingTextBlock" xlink:label="RiskClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskClosingTextBlock" use="optional" order="88.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="PerformanceNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceNarrativeTextBlock" use="optional" order="89.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartNarrativeTextBlock" xlink:label="BarChartNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartNarrativeTextBlock" use="optional" order="90.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHeading" xlink:label="BarChartHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHeading" use="optional" order="91.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartTableTextBlock" xlink:label="BarChartTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartTableTextBlock" use="optional" order="92.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartFootnotesTextBlock" xlink:label="BarChartFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartFootnotesTextBlock" use="optional" order="93.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartClosingTextBlock" xlink:label="BarChartClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartClosingTextBlock" use="optional" order="94.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableHeading" xlink:label="PerformanceTableHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableHeading" use="optional" order="95.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableNarrativeTextBlock" xlink:label="PerformanceTableNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableNarrativeTextBlock" use="optional" order="96.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableTextBlock" xlink:label="PerformanceTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableTextBlock" use="optional" order="97.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_MarketIndexPerformanceTableTextBlock" xlink:label="MarketIndexPerformanceTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="MarketIndexPerformanceTableTextBlock" use="optional" order="98.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableFootnotesTextBlock" xlink:label="PerformanceTableFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableFootnotesTextBlock" use="optional" order="99.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableClosingTextBlock" xlink:label="PerformanceTableClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableClosingTextBlock" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_SupplementToProspectusTextBlock" xlink:label="SupplementToProspectusTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="SupplementToProspectusTextBlock" use="optional" order="101.0"/>
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://abf/role/RiskReturnDetailDataDabninetyoneemergingmarketsequityfundfyesai_2572">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusTable" xlink:label="ProspectusTable"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="RiskReturnAbstract" xlink:to="ProspectusTable" order="1.0" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="DocumentInformationDocumentAxis" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentDomain" xlink:label="DocumentDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="DocumentInformationDocumentAxis" xlink:to="DocumentDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_Dabninetyoneemergingmarketsequityfundfyesai_2572Member" xlink:label="Dabninetyoneemergingmarketsequityfundfyesai_2572Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DocumentDomain" xlink:to="Dabninetyoneemergingmarketsequityfundfyesai_2572Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="LegalEntityAxis" use="optional" order="200.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain" xlink:label="EntityDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="LegalEntityAxis" xlink:to="EntityDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_S000088559Member" xlink:label="S000088559Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000088559Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="ProspectusShareClassAxis" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="PerformanceMeasureAxis" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsMember" xlink:label="AfterTaxesOnDistributionsMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsMember" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsAndSalesMember" xlink:label="AfterTaxesOnDistributionsAndSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsAndSalesMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskAxis" xlink:label="RiskAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="RiskAxis" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AllRisksMember" xlink:label="AllRisks"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="RiskAxis" xlink:to="AllRisks" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskLoseMoneyMember" xlink:label="RiskLoseMoneyMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskLoseMoneyMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundPriceFluctuatesMember" xlink:label="RiskMoneyMarketFundPriceFluctuatesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundPriceFluctuatesMember" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" xlink:label="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayNotPreserveDollarMember" xlink:label="RiskMoneyMarketFundMayNotPreserveDollarMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayNotPreserveDollarMember" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundSponsorMayNotProvideSupportMember" xlink:label="RiskMoneyMarketFundSponsorMayNotProvideSupportMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundSponsorMayNotProvideSupportMember" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNondiversifiedStatusMember" xlink:label="RiskNondiversifiedStatusMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNondiversifiedStatusMember" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredMember" xlink:label="RiskNotInsuredMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredMember" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredDepositoryInstitutionMember" xlink:label="RiskNotInsuredDepositoryInstitutionMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredDepositoryInstitutionMember" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType" xlink:label="DocumentType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentType" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentPeriodEndDate" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityRegistrantName" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityCentralIndexKey" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInvCompanyType" xlink:label="EntityInvCompanyType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityInvCompanyType" order="5.5"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AmendmentFlag" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol" xlink:label="TradingSymbol"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="TradingSymbol" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentCreationDate" xlink:label="DocumentCreationDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentCreationDate" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentEffectiveDate" xlink:label="DocumentEffectiveDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentEffectiveDate" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectiveHeading" xlink:label="ObjectiveHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveHeading" use="optional" order="60.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="ObjectivePrimaryTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectivePrimaryTextBlock" use="optional" order="61.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseHeading" xlink:label="ExpenseHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseHeading" use="optional" order="62.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="ExpenseNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseNarrativeTextBlock" use="optional" order="63.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareholderFeesCaption" xlink:label="ShareholderFeesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesCaption" use="optional" order="64.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OperatingExpensesCaption" xlink:label="OperatingExpensesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OperatingExpensesCaption" use="optional" order="67.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleHeading" xlink:label="ExpenseExampleHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleHeading" use="optional" order="76.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="ExpenseExampleNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNarrativeTextBlock" use="optional" order="77.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverHeading" xlink:label="PortfolioTurnoverHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverHeading" use="optional" order="80.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="PortfolioTurnoverTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverTextBlock" use="optional" order="81.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyHeading" xlink:label="StrategyHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyHeading" use="optional" order="83.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyNarrativeTextBlock" xlink:label="StrategyNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyNarrativeTextBlock" use="optional" order="84.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskHeading" xlink:label="RiskHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskHeading" use="optional" order="85.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskTextBlock" xlink:label="RiskTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskTextBlock" use="optional" order="116.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="PerformanceNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceNarrativeTextBlock" use="optional" order="87.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHeading" xlink:label="BarChartHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHeading" use="optional" order="91.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartClosingTextBlock" xlink:label="BarChartClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartClosingTextBlock" use="optional" order="109.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableHeading" xlink:label="PerformanceTableHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableHeading" use="optional" order="110.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableClosingTextBlock" xlink:label="PerformanceTableClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableClosingTextBlock" use="optional" order="115.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" xlink:label="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" use="optional" order="65.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_MaximumDeferredSalesChargeOverOther" xlink:label="MaximumDeferredSalesChargeOverOther"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="MaximumDeferredSalesChargeOverOther" use="optional" order="66.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ManagementFeesOverAssets" xlink:label="ManagementFeesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ManagementFeesOverAssets" use="optional" order="68.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_DistributionAndService12b1FeesOverAssets" xlink:label="DistributionAndService12b1FeesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DistributionAndService12b1FeesOverAssets" use="optional" order="69.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OtherExpensesOverAssets" xlink:label="OtherExpensesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OtherExpensesOverAssets" use="optional" order="70.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpensesOverAssets" xlink:label="ExpensesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpensesOverAssets" use="optional" order="71.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="FeeWaiverOrReimbursementOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="FeeWaiverOrReimbursementOverAssets" use="optional" order="72.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_FeeWaiverOrReimbursementOverAssetsDateOfTermination" xlink:label="FeeWaiverOrReimbursementOverAssetsDateOfTermination"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="FeeWaiverOrReimbursementOverAssetsDateOfTermination" use="optional" order="73.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_NetExpensesOverAssets" xlink:label="NetExpensesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="NetExpensesOverAssets" use="optional" order="74.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OtherExpensesNewFundBasedOnEstimates" xlink:label="OtherExpensesNewFundBasedOnEstimates"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OtherExpensesNewFundBasedOnEstimates" use="optional" order="75.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleYear01" xlink:label="ExpenseExampleYear01"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleYear01" use="optional" order="78.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleYear03" xlink:label="ExpenseExampleYear03"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleYear03" use="optional" order="79.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverRate" xlink:label="PortfolioTurnoverRate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverRate" use="optional" order="82.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="BarChartAndPerformanceTableHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartAndPerformanceTableHeading" use="optional" order="86.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="PerformanceInformationIllustratesVariabilityOfReturns"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceInformationIllustratesVariabilityOfReturns" use="optional" order="88.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceAvailabilityWebSiteAddress" xlink:label="PerformanceAvailabilityWebSiteAddress"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceAvailabilityWebSiteAddress" use="optional" order="89.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="PerformancePastDoesNotIndicateFuture"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformancePastDoesNotIndicateFuture" use="optional" order="90.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2018" xlink:label="AnnualReturn2018"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2018" use="optional" order="92.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2019" xlink:label="AnnualReturn2019"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2019" use="optional" order="93.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2020" xlink:label="AnnualReturn2020"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2020" use="optional" order="94.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2021" xlink:label="AnnualReturn2021"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2021" use="optional" order="95.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2022" xlink:label="AnnualReturn2022"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2022" use="optional" order="96.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2023" xlink:label="AnnualReturn2023"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2023" use="optional" order="97.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2024" xlink:label="AnnualReturn2024"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2024" use="optional" order="98.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="HighestQuarterlyReturnLabel"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="HighestQuarterlyReturnLabel" use="optional" order="99.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="BarChartHighestQuarterlyReturn"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHighestQuarterlyReturn" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="BarChartHighestQuarterlyReturnDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHighestQuarterlyReturnDate" use="optional" order="101.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="LowestQuarterlyReturnLabel"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="LowestQuarterlyReturnLabel" use="optional" order="102.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="BarChartLowestQuarterlyReturn"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartLowestQuarterlyReturn" use="optional" order="103.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="BarChartLowestQuarterlyReturnDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartLowestQuarterlyReturnDate" use="optional" order="104.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableUsesHighestFederalRate" xlink:label="PerformanceTableUsesHighestFederalRate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableUsesHighestFederalRate" use="optional" order="105.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableNotRelevantToTaxDeferred" xlink:label="PerformanceTableNotRelevantToTaxDeferred"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableNotRelevantToTaxDeferred" use="optional" order="106.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableOneClassOfAfterTaxShown" xlink:label="PerformanceTableOneClassOfAfterTaxShown"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableOneClassOfAfterTaxShown" use="optional" order="107.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableExplanationAfterTaxHigher" xlink:label="PerformanceTableExplanationAfterTaxHigher"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableExplanationAfterTaxHigher" use="optional" order="108.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnYear01" xlink:label="AverageAnnualReturnYear01"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnYear01" use="optional" order="111.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnYear05" xlink:label="AverageAnnualReturnYear05"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnYear05" use="optional" order="112.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="AverageAnnualReturnSinceInception"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnSinceInception" use="optional" order="113.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="AverageAnnualReturnInceptionDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnInceptionDate" use="optional" order="114.0"/>
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://abf/role/Dabninetyonefranchisefundsfyepro_2629">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusTable" xlink:label="ProspectusTable"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="RiskReturnAbstract" xlink:to="ProspectusTable" order="1.0" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="DocumentInformationDocumentAxis" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentDomain" xlink:label="DocumentDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="DocumentInformationDocumentAxis" xlink:to="DocumentDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_Dabninetyonefranchisefundsfyepro_2629Member" xlink:label="Dabninetyonefranchisefundsfyepro_2629Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DocumentDomain" xlink:to="Dabninetyonefranchisefundsfyepro_2629Member" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="LegalEntityAxis" use="optional" order="200.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain" xlink:label="EntityDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="LegalEntityAxis" xlink:to="EntityDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_S000088560Member" xlink:label="S000088560Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000088560Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_S000088561Member" xlink:label="S000088561Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000088561Member" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="ProspectusShareClassAxis" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254860Member" xlink:label="C000254860Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254860Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254861Member" xlink:label="C000254861Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254861Member" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254862Member" xlink:label="C000254862Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254862Member" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254864Member" xlink:label="C000254864Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254864Member" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254863Member" xlink:label="C000254863Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254863Member" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254865Member" xlink:label="C000254865Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254865Member" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="PerformanceMeasureAxis" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsMember" xlink:label="AfterTaxesOnDistributionsMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsMember" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsAndSalesMember" xlink:label="AfterTaxesOnDistributionsAndSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsAndSalesMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20241105208Member" xlink:label="bench20241105208Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="bench20241105208Member" use="optional" order="34.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20241105209Member" xlink:label="bench20241105209Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="bench20241105209Member" use="optional" order="35.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20250214215Member" xlink:label="bench20250214215Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="bench20250214215Member" use="optional" order="36.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20250214216Member" xlink:label="bench20250214216Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="bench20250214216Member" use="optional" order="37.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskAxis" xlink:label="RiskAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="RiskAxis" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AllRisksMember" xlink:label="AllRisks"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="RiskAxis" xlink:to="AllRisks" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskLoseMoneyMember" xlink:label="RiskLoseMoneyMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskLoseMoneyMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundPriceFluctuatesMember" xlink:label="RiskMoneyMarketFundPriceFluctuatesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundPriceFluctuatesMember" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" xlink:label="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayNotPreserveDollarMember" xlink:label="RiskMoneyMarketFundMayNotPreserveDollarMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayNotPreserveDollarMember" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundSponsorMayNotProvideSupportMember" xlink:label="RiskMoneyMarketFundSponsorMayNotProvideSupportMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundSponsorMayNotProvideSupportMember" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNondiversifiedStatusMember" xlink:label="RiskNondiversifiedStatusMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNondiversifiedStatusMember" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredMember" xlink:label="RiskNotInsuredMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredMember" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredDepositoryInstitutionMember" xlink:label="RiskNotInsuredDepositoryInstitutionMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredDepositoryInstitutionMember" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407129Member" xlink:label="bench20230407129Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407129Member" use="optional" order="38.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407101Member" xlink:label="bench20230407101Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407101Member" use="optional" order="39.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230410160Member" xlink:label="bench20230410160Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230410160Member" use="optional" order="310.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407102Member" xlink:label="bench20230407102Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407102Member" use="optional" order="311.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407103Member" xlink:label="bench20230407103Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407103Member" use="optional" order="312.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230512166Member" xlink:label="bench20230512166Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230512166Member" use="optional" order="313.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407152Member" xlink:label="bench20230407152Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407152Member" use="optional" order="315.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407105Member" xlink:label="bench20230407105Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407105Member" use="optional" order="316.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407106Member" xlink:label="bench20230407106Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407106Member" use="optional" order="317.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407107Member" xlink:label="bench20230407107Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407107Member" use="optional" order="318.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407108Member" xlink:label="bench20230407108Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407108Member" use="optional" order="319.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407109Member" xlink:label="bench20230407109Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407109Member" use="optional" order="320.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407137Member" xlink:label="bench20230407137Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407137Member" use="optional" order="321.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407110Member" xlink:label="bench20230407110Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407110Member" use="optional" order="322.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407112Member" xlink:label="bench20230407112Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407112Member" use="optional" order="323.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407114Member" xlink:label="bench20230407114Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407114Member" use="optional" order="324.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407115Member" xlink:label="bench20230407115Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407115Member" use="optional" order="325.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407116Member" xlink:label="bench20230407116Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407116Member" use="optional" order="326.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407117Member" xlink:label="bench20230407117Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407117Member" use="optional" order="327.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407149Member" xlink:label="bench20230407149Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407149Member" use="optional" order="328.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407119Member" xlink:label="bench20230407119Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407119Member" use="optional" order="329.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20241105210Member" xlink:label="bench20241105210Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20241105210Member" use="optional" order="314.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230512173Member" xlink:label="bench20230512173Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230512173Member" use="optional" order="350.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType" xlink:label="DocumentType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentType" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentPeriodEndDate" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityRegistrantName" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityCentralIndexKey" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInvCompanyType" xlink:label="EntityInvCompanyType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityInvCompanyType" order="5.5"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AmendmentFlag" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol" xlink:label="TradingSymbol"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="TradingSymbol" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentCreationDate" xlink:label="DocumentCreationDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentCreationDate" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentEffectiveDate" xlink:label="DocumentEffectiveDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentEffectiveDate" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectiveHeading" xlink:label="ObjectiveHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveHeading" use="optional" order="60.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="ObjectiveSecondaryTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveSecondaryTextBlock" use="optional" order="62.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="ObjectivePrimaryTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectivePrimaryTextBlock" use="optional" order="61.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseHeading" xlink:label="ExpenseHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseHeading" use="optional" order="63.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="ExpenseNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseNarrativeTextBlock" use="optional" order="64.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareholderFeesCaption" xlink:label="ShareholderFeesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesCaption" use="optional" order="65.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareholderFeesTableTextBlock" xlink:label="ShareholderFeesTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesTableTextBlock" use="optional" order="66.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OperatingExpensesCaption" xlink:label="OperatingExpensesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OperatingExpensesCaption" use="optional" order="67.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="AnnualFundOperatingExpensesTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualFundOperatingExpensesTableTextBlock" use="optional" order="68.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseFootnotesTextBlock" xlink:label="ExpenseFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseFootnotesTextBlock" use="optional" order="69.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpensesDeferredChargesTextBlock" xlink:label="ExpensesDeferredChargesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpensesDeferredChargesTextBlock" use="optional" order="70.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpensesRangeOfExchangeFeesTextBlock" xlink:label="ExpensesRangeOfExchangeFeesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpensesRangeOfExchangeFeesTextBlock" use="optional" order="71.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleHeading" xlink:label="ExpenseExampleHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleHeading" use="optional" order="72.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleByYearHeading" xlink:label="ExpenseExampleByYearHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearHeading" use="optional" order="73.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="ExpenseExampleNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNarrativeTextBlock" use="optional" order="74.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleByYearCaption" xlink:label="ExpenseExampleByYearCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearCaption" use="optional" order="75.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="ExpenseExampleWithRedemptionTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleWithRedemptionTableTextBlock" use="optional" order="76.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNoRedemptionByYearCaption" xlink:label="ExpenseExampleNoRedemptionByYearCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionByYearCaption" use="optional" order="77.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNoRedemptionTableTextBlock" xlink:label="ExpenseExampleNoRedemptionTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionTableTextBlock" use="optional" order="78.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleFootnotesTextBlock" xlink:label="ExpenseExampleFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleFootnotesTextBlock" use="optional" order="79.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleClosingTextBlock" xlink:label="ExpenseExampleClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleClosingTextBlock" use="optional" order="80.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverHeading" xlink:label="PortfolioTurnoverHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverHeading" use="optional" order="81.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="PortfolioTurnoverTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverTextBlock" use="optional" order="82.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyHeading" xlink:label="StrategyHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyHeading" use="optional" order="83.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyNarrativeTextBlock" xlink:label="StrategyNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyNarrativeTextBlock" use="optional" order="84.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskHeading" xlink:label="RiskHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskHeading" use="optional" order="85.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskTextBlock" xlink:label="RiskTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskTextBlock" use="optional" order="86.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskFootnotesTextBlock" xlink:label="RiskFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskFootnotesTextBlock" use="optional" order="87.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskClosingTextBlock" xlink:label="RiskClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskClosingTextBlock" use="optional" order="88.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="PerformanceNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceNarrativeTextBlock" use="optional" order="89.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartNarrativeTextBlock" xlink:label="BarChartNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartNarrativeTextBlock" use="optional" order="90.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHeading" xlink:label="BarChartHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHeading" use="optional" order="91.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartTableTextBlock" xlink:label="BarChartTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartTableTextBlock" use="optional" order="92.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartFootnotesTextBlock" xlink:label="BarChartFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartFootnotesTextBlock" use="optional" order="93.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartClosingTextBlock" xlink:label="BarChartClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartClosingTextBlock" use="optional" order="94.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableHeading" xlink:label="PerformanceTableHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableHeading" use="optional" order="95.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableNarrativeTextBlock" xlink:label="PerformanceTableNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableNarrativeTextBlock" use="optional" order="96.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableTextBlock" xlink:label="PerformanceTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableTextBlock" use="optional" order="97.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_MarketIndexPerformanceTableTextBlock" xlink:label="MarketIndexPerformanceTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="MarketIndexPerformanceTableTextBlock" use="optional" order="98.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableFootnotesTextBlock" xlink:label="PerformanceTableFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableFootnotesTextBlock" use="optional" order="99.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableClosingTextBlock" xlink:label="PerformanceTableClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableClosingTextBlock" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_SupplementToProspectusTextBlock" xlink:label="SupplementToProspectusTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="SupplementToProspectusTextBlock" use="optional" order="101.0"/>
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://abf/role/RiskReturnDetailDataDabninetyonefranchisefundsfyepro_2629">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusTable" xlink:label="ProspectusTable"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="RiskReturnAbstract" xlink:to="ProspectusTable" order="1.0" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="DocumentInformationDocumentAxis" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentDomain" xlink:label="DocumentDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="DocumentInformationDocumentAxis" xlink:to="DocumentDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_Dabninetyonefranchisefundsfyepro_2629Member" xlink:label="Dabninetyonefranchisefundsfyepro_2629Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DocumentDomain" xlink:to="Dabninetyonefranchisefundsfyepro_2629Member" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="LegalEntityAxis" use="optional" order="200.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain" xlink:label="EntityDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="LegalEntityAxis" xlink:to="EntityDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_S000088560Member" xlink:label="S000088560Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000088560Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_S000088561Member" xlink:label="S000088561Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000088561Member" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="ProspectusShareClassAxis" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254860Member" xlink:label="C000254860Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254860Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254861Member" xlink:label="C000254861Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254861Member" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254862Member" xlink:label="C000254862Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254862Member" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254864Member" xlink:label="C000254864Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254864Member" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254863Member" xlink:label="C000254863Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254863Member" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_C000254865Member" xlink:label="C000254865Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000254865Member" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="PerformanceMeasureAxis" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsMember" xlink:label="AfterTaxesOnDistributionsMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsMember" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsAndSalesMember" xlink:label="AfterTaxesOnDistributionsAndSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsAndSalesMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20241105208Member" xlink:label="bench20241105208Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="bench20241105208Member" use="optional" order="34.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20241105209Member" xlink:label="bench20241105209Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="bench20241105209Member" use="optional" order="35.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20250214215Member" xlink:label="bench20250214215Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="bench20250214215Member" use="optional" order="36.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20250214216Member" xlink:label="bench20250214216Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="bench20250214216Member" use="optional" order="37.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskAxis" xlink:label="RiskAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="RiskAxis" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AllRisksMember" xlink:label="AllRisks"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="RiskAxis" xlink:to="AllRisks" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskLoseMoneyMember" xlink:label="RiskLoseMoneyMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskLoseMoneyMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundPriceFluctuatesMember" xlink:label="RiskMoneyMarketFundPriceFluctuatesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundPriceFluctuatesMember" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" xlink:label="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayNotPreserveDollarMember" xlink:label="RiskMoneyMarketFundMayNotPreserveDollarMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayNotPreserveDollarMember" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundSponsorMayNotProvideSupportMember" xlink:label="RiskMoneyMarketFundSponsorMayNotProvideSupportMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundSponsorMayNotProvideSupportMember" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNondiversifiedStatusMember" xlink:label="RiskNondiversifiedStatusMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNondiversifiedStatusMember" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredMember" xlink:label="RiskNotInsuredMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredMember" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredDepositoryInstitutionMember" xlink:label="RiskNotInsuredDepositoryInstitutionMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredDepositoryInstitutionMember" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407129Member" xlink:label="bench20230407129Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407129Member" use="optional" order="38.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407101Member" xlink:label="bench20230407101Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407101Member" use="optional" order="39.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230410160Member" xlink:label="bench20230410160Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230410160Member" use="optional" order="310.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407102Member" xlink:label="bench20230407102Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407102Member" use="optional" order="311.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407103Member" xlink:label="bench20230407103Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407103Member" use="optional" order="312.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230512166Member" xlink:label="bench20230512166Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230512166Member" use="optional" order="313.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407152Member" xlink:label="bench20230407152Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407152Member" use="optional" order="315.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407105Member" xlink:label="bench20230407105Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407105Member" use="optional" order="316.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407106Member" xlink:label="bench20230407106Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407106Member" use="optional" order="317.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407107Member" xlink:label="bench20230407107Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407107Member" use="optional" order="318.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407108Member" xlink:label="bench20230407108Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407108Member" use="optional" order="319.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407109Member" xlink:label="bench20230407109Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407109Member" use="optional" order="320.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407137Member" xlink:label="bench20230407137Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407137Member" use="optional" order="321.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407110Member" xlink:label="bench20230407110Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407110Member" use="optional" order="322.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407112Member" xlink:label="bench20230407112Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407112Member" use="optional" order="323.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407114Member" xlink:label="bench20230407114Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407114Member" use="optional" order="324.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407115Member" xlink:label="bench20230407115Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407115Member" use="optional" order="325.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407116Member" xlink:label="bench20230407116Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407116Member" use="optional" order="326.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407117Member" xlink:label="bench20230407117Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407117Member" use="optional" order="327.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407149Member" xlink:label="bench20230407149Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407149Member" use="optional" order="328.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230407119Member" xlink:label="bench20230407119Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230407119Member" use="optional" order="329.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20241105210Member" xlink:label="bench20241105210Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20241105210Member" use="optional" order="314.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_bench20230512173Member" xlink:label="bench20230512173Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="bench20230512173Member" use="optional" order="350.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType" xlink:label="DocumentType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentType" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentPeriodEndDate" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityRegistrantName" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityCentralIndexKey" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInvCompanyType" xlink:label="EntityInvCompanyType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityInvCompanyType" order="5.5"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AmendmentFlag" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol" xlink:label="TradingSymbol"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="TradingSymbol" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentCreationDate" xlink:label="DocumentCreationDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentCreationDate" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentEffectiveDate" xlink:label="DocumentEffectiveDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentEffectiveDate" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectiveHeading" xlink:label="ObjectiveHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveHeading" use="optional" order="60.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="ObjectivePrimaryTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectivePrimaryTextBlock" use="optional" order="61.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseHeading" xlink:label="ExpenseHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseHeading" use="optional" order="62.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="ExpenseNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseNarrativeTextBlock" use="optional" order="63.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareholderFeesCaption" xlink:label="ShareholderFeesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesCaption" use="optional" order="64.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OperatingExpensesCaption" xlink:label="OperatingExpensesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OperatingExpensesCaption" use="optional" order="67.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleHeading" xlink:label="ExpenseExampleHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleHeading" use="optional" order="76.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="ExpenseExampleNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNarrativeTextBlock" use="optional" order="77.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverHeading" xlink:label="PortfolioTurnoverHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverHeading" use="optional" order="80.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="PortfolioTurnoverTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverTextBlock" use="optional" order="81.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyHeading" xlink:label="StrategyHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyHeading" use="optional" order="83.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyNarrativeTextBlock" xlink:label="StrategyNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyNarrativeTextBlock" use="optional" order="84.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskHeading" xlink:label="RiskHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskHeading" use="optional" order="85.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskTextBlock" xlink:label="RiskTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskTextBlock" use="optional" order="116.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="PerformanceNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceNarrativeTextBlock" use="optional" order="87.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHeading" xlink:label="BarChartHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHeading" use="optional" order="91.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartClosingTextBlock" xlink:label="BarChartClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartClosingTextBlock" use="optional" order="109.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableHeading" xlink:label="PerformanceTableHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableHeading" use="optional" order="110.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableClosingTextBlock" xlink:label="PerformanceTableClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableClosingTextBlock" use="optional" order="115.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" xlink:label="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" use="optional" order="65.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_MaximumDeferredSalesChargeOverOther" xlink:label="MaximumDeferredSalesChargeOverOther"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="MaximumDeferredSalesChargeOverOther" use="optional" order="66.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ManagementFeesOverAssets" xlink:label="ManagementFeesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ManagementFeesOverAssets" use="optional" order="68.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_DistributionAndService12b1FeesOverAssets" xlink:label="DistributionAndService12b1FeesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DistributionAndService12b1FeesOverAssets" use="optional" order="69.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OtherExpensesOverAssets" xlink:label="OtherExpensesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OtherExpensesOverAssets" use="optional" order="70.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpensesOverAssets" xlink:label="ExpensesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpensesOverAssets" use="optional" order="71.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="FeeWaiverOrReimbursementOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="FeeWaiverOrReimbursementOverAssets" use="optional" order="72.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_FeeWaiverOrReimbursementOverAssetsDateOfTermination" xlink:label="FeeWaiverOrReimbursementOverAssetsDateOfTermination"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="FeeWaiverOrReimbursementOverAssetsDateOfTermination" use="optional" order="73.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_NetExpensesOverAssets" xlink:label="NetExpensesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="NetExpensesOverAssets" use="optional" order="74.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OtherExpensesNewFundBasedOnEstimates" xlink:label="OtherExpensesNewFundBasedOnEstimates"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OtherExpensesNewFundBasedOnEstimates" use="optional" order="75.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleYear01" xlink:label="ExpenseExampleYear01"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleYear01" use="optional" order="78.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleYear03" xlink:label="ExpenseExampleYear03"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleYear03" use="optional" order="79.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverRate" xlink:label="PortfolioTurnoverRate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverRate" use="optional" order="82.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="BarChartAndPerformanceTableHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartAndPerformanceTableHeading" use="optional" order="86.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="PerformanceInformationIllustratesVariabilityOfReturns"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceInformationIllustratesVariabilityOfReturns" use="optional" order="88.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceAvailabilityWebSiteAddress" xlink:label="PerformanceAvailabilityWebSiteAddress"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceAvailabilityWebSiteAddress" use="optional" order="89.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="PerformancePastDoesNotIndicateFuture"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformancePastDoesNotIndicateFuture" use="optional" order="90.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2018" xlink:label="AnnualReturn2018"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2018" use="optional" order="92.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2019" xlink:label="AnnualReturn2019"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2019" use="optional" order="93.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2020" xlink:label="AnnualReturn2020"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2020" use="optional" order="94.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2021" xlink:label="AnnualReturn2021"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2021" use="optional" order="95.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2022" xlink:label="AnnualReturn2022"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2022" use="optional" order="96.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2023" xlink:label="AnnualReturn2023"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2023" use="optional" order="97.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2024" xlink:label="AnnualReturn2024"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2024" use="optional" order="98.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="HighestQuarterlyReturnLabel"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="HighestQuarterlyReturnLabel" use="optional" order="99.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="BarChartHighestQuarterlyReturn"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHighestQuarterlyReturn" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="BarChartHighestQuarterlyReturnDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHighestQuarterlyReturnDate" use="optional" order="101.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="LowestQuarterlyReturnLabel"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="LowestQuarterlyReturnLabel" use="optional" order="102.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="BarChartLowestQuarterlyReturn"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartLowestQuarterlyReturn" use="optional" order="103.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="BarChartLowestQuarterlyReturnDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartLowestQuarterlyReturnDate" use="optional" order="104.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableUsesHighestFederalRate" xlink:label="PerformanceTableUsesHighestFederalRate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableUsesHighestFederalRate" use="optional" order="105.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableNotRelevantToTaxDeferred" xlink:label="PerformanceTableNotRelevantToTaxDeferred"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableNotRelevantToTaxDeferred" use="optional" order="106.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableOneClassOfAfterTaxShown" xlink:label="PerformanceTableOneClassOfAfterTaxShown"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableOneClassOfAfterTaxShown" use="optional" order="107.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableExplanationAfterTaxHigher" xlink:label="PerformanceTableExplanationAfterTaxHigher"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableExplanationAfterTaxHigher" use="optional" order="108.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnYear01" xlink:label="AverageAnnualReturnYear01"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnYear01" use="optional" order="111.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnYear05" xlink:label="AverageAnnualReturnYear05"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnYear05" use="optional" order="112.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="AverageAnnualReturnSinceInception"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnSinceInception" use="optional" order="113.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="AverageAnnualReturnInceptionDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnInceptionDate" use="optional" order="114.0"/>
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://abf/role/Dabninetyonefranchisefundsfyesai_2630">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusTable" xlink:label="ProspectusTable"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="RiskReturnAbstract" xlink:to="ProspectusTable" order="1.0" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="DocumentInformationDocumentAxis" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentDomain" xlink:label="DocumentDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="DocumentInformationDocumentAxis" xlink:to="DocumentDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_Dabninetyonefranchisefundsfyesai_2630Member" xlink:label="Dabninetyonefranchisefundsfyesai_2630Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DocumentDomain" xlink:to="Dabninetyonefranchisefundsfyesai_2630Member" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="LegalEntityAxis" use="optional" order="200.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain" xlink:label="EntityDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="LegalEntityAxis" xlink:to="EntityDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_S000088560Member" xlink:label="S000088560Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000088560Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_S000088561Member" xlink:label="S000088561Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000088561Member" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="ProspectusShareClassAxis" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="PerformanceMeasureAxis" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsMember" xlink:label="AfterTaxesOnDistributionsMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsMember" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsAndSalesMember" xlink:label="AfterTaxesOnDistributionsAndSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsAndSalesMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskAxis" xlink:label="RiskAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="RiskAxis" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AllRisksMember" xlink:label="AllRisks"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="RiskAxis" xlink:to="AllRisks" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskLoseMoneyMember" xlink:label="RiskLoseMoneyMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskLoseMoneyMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundPriceFluctuatesMember" xlink:label="RiskMoneyMarketFundPriceFluctuatesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundPriceFluctuatesMember" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" xlink:label="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayNotPreserveDollarMember" xlink:label="RiskMoneyMarketFundMayNotPreserveDollarMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayNotPreserveDollarMember" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundSponsorMayNotProvideSupportMember" xlink:label="RiskMoneyMarketFundSponsorMayNotProvideSupportMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundSponsorMayNotProvideSupportMember" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNondiversifiedStatusMember" xlink:label="RiskNondiversifiedStatusMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNondiversifiedStatusMember" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredMember" xlink:label="RiskNotInsuredMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredMember" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredDepositoryInstitutionMember" xlink:label="RiskNotInsuredDepositoryInstitutionMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredDepositoryInstitutionMember" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType" xlink:label="DocumentType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentType" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentPeriodEndDate" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityRegistrantName" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityCentralIndexKey" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInvCompanyType" xlink:label="EntityInvCompanyType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityInvCompanyType" order="5.5"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AmendmentFlag" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol" xlink:label="TradingSymbol"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="TradingSymbol" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentCreationDate" xlink:label="DocumentCreationDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentCreationDate" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentEffectiveDate" xlink:label="DocumentEffectiveDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentEffectiveDate" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectiveHeading" xlink:label="ObjectiveHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveHeading" use="optional" order="60.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectiveSecondaryTextBlock" xlink:label="ObjectiveSecondaryTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveSecondaryTextBlock" use="optional" order="62.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="ObjectivePrimaryTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectivePrimaryTextBlock" use="optional" order="61.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseHeading" xlink:label="ExpenseHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseHeading" use="optional" order="63.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="ExpenseNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseNarrativeTextBlock" use="optional" order="64.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareholderFeesCaption" xlink:label="ShareholderFeesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesCaption" use="optional" order="65.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareholderFeesTableTextBlock" xlink:label="ShareholderFeesTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesTableTextBlock" use="optional" order="66.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OperatingExpensesCaption" xlink:label="OperatingExpensesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OperatingExpensesCaption" use="optional" order="67.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualFundOperatingExpensesTableTextBlock" xlink:label="AnnualFundOperatingExpensesTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualFundOperatingExpensesTableTextBlock" use="optional" order="68.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseFootnotesTextBlock" xlink:label="ExpenseFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseFootnotesTextBlock" use="optional" order="69.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpensesDeferredChargesTextBlock" xlink:label="ExpensesDeferredChargesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpensesDeferredChargesTextBlock" use="optional" order="70.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpensesRangeOfExchangeFeesTextBlock" xlink:label="ExpensesRangeOfExchangeFeesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpensesRangeOfExchangeFeesTextBlock" use="optional" order="71.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleHeading" xlink:label="ExpenseExampleHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleHeading" use="optional" order="72.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleByYearHeading" xlink:label="ExpenseExampleByYearHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearHeading" use="optional" order="73.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="ExpenseExampleNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNarrativeTextBlock" use="optional" order="74.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleByYearCaption" xlink:label="ExpenseExampleByYearCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleByYearCaption" use="optional" order="75.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleWithRedemptionTableTextBlock" xlink:label="ExpenseExampleWithRedemptionTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleWithRedemptionTableTextBlock" use="optional" order="76.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNoRedemptionByYearCaption" xlink:label="ExpenseExampleNoRedemptionByYearCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionByYearCaption" use="optional" order="77.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNoRedemptionTableTextBlock" xlink:label="ExpenseExampleNoRedemptionTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNoRedemptionTableTextBlock" use="optional" order="78.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleFootnotesTextBlock" xlink:label="ExpenseExampleFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleFootnotesTextBlock" use="optional" order="79.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleClosingTextBlock" xlink:label="ExpenseExampleClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleClosingTextBlock" use="optional" order="80.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverHeading" xlink:label="PortfolioTurnoverHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverHeading" use="optional" order="81.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="PortfolioTurnoverTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverTextBlock" use="optional" order="82.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyHeading" xlink:label="StrategyHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyHeading" use="optional" order="83.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyNarrativeTextBlock" xlink:label="StrategyNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyNarrativeTextBlock" use="optional" order="84.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskHeading" xlink:label="RiskHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskHeading" use="optional" order="85.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskTextBlock" xlink:label="RiskTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskTextBlock" use="optional" order="86.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskFootnotesTextBlock" xlink:label="RiskFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskFootnotesTextBlock" use="optional" order="87.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskClosingTextBlock" xlink:label="RiskClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskClosingTextBlock" use="optional" order="88.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="PerformanceNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceNarrativeTextBlock" use="optional" order="89.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartNarrativeTextBlock" xlink:label="BarChartNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartNarrativeTextBlock" use="optional" order="90.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHeading" xlink:label="BarChartHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHeading" use="optional" order="91.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartTableTextBlock" xlink:label="BarChartTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartTableTextBlock" use="optional" order="92.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartFootnotesTextBlock" xlink:label="BarChartFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartFootnotesTextBlock" use="optional" order="93.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartClosingTextBlock" xlink:label="BarChartClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartClosingTextBlock" use="optional" order="94.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableHeading" xlink:label="PerformanceTableHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableHeading" use="optional" order="95.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableNarrativeTextBlock" xlink:label="PerformanceTableNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableNarrativeTextBlock" use="optional" order="96.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableTextBlock" xlink:label="PerformanceTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableTextBlock" use="optional" order="97.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_MarketIndexPerformanceTableTextBlock" xlink:label="MarketIndexPerformanceTableTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="MarketIndexPerformanceTableTextBlock" use="optional" order="98.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableFootnotesTextBlock" xlink:label="PerformanceTableFootnotesTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableFootnotesTextBlock" use="optional" order="99.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableClosingTextBlock" xlink:label="PerformanceTableClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableClosingTextBlock" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_SupplementToProspectusTextBlock" xlink:label="SupplementToProspectusTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="SupplementToProspectusTextBlock" use="optional" order="101.0"/>
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://abf/role/RiskReturnDetailDataDabninetyonefranchisefundsfyesai_2630">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskReturnAbstract" xlink:label="RiskReturnAbstract"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusTable" xlink:label="ProspectusTable"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="RiskReturnAbstract" xlink:to="ProspectusTable" order="1.0" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentInformationDocumentAxis" xlink:label="DocumentInformationDocumentAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="DocumentInformationDocumentAxis" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentDomain" xlink:label="DocumentDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="DocumentInformationDocumentAxis" xlink:to="DocumentDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_Dabninetyonefranchisefundsfyesai_2630Member" xlink:label="Dabninetyonefranchisefundsfyesai_2630Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DocumentDomain" xlink:to="Dabninetyonefranchisefundsfyesai_2630Member" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="LegalEntityAxis" use="optional" order="200.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain" xlink:label="EntityDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="LegalEntityAxis" xlink:to="EntityDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_S000088560Member" xlink:label="S000088560Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000088560Member" use="optional" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="abf-20250221.xsd#abf_S000088561Member" xlink:label="S000088561Member"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000088561Member" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ProspectusShareClassAxis" xlink:label="ProspectusShareClassAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="ProspectusShareClassAxis" use="optional" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ProspectusShareClassAxis" xlink:to="ShareClassDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureAxis" xlink:label="PerformanceMeasureAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="PerformanceMeasureAxis" use="optional" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="PerformanceMeasureAxis" xlink:to="PerformanceMeasureDomain" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsMember" xlink:label="AfterTaxesOnDistributionsMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsMember" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AfterTaxesOnDistributionsAndSalesMember" xlink:label="AfterTaxesOnDistributionsAndSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="AfterTaxesOnDistributionsAndSalesMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskAxis" xlink:label="RiskAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="ProspectusTable" xlink:to="RiskAxis" use="optional" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AllRisksMember" xlink:label="AllRisks"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="RiskAxis" xlink:to="AllRisks" use="optional" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskLoseMoneyMember" xlink:label="RiskLoseMoneyMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskLoseMoneyMember" use="optional" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundPriceFluctuatesMember" xlink:label="RiskMoneyMarketFundPriceFluctuatesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundPriceFluctuatesMember" use="optional" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" xlink:label="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" use="optional" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundMayNotPreserveDollarMember" xlink:label="RiskMoneyMarketFundMayNotPreserveDollarMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundMayNotPreserveDollarMember" use="optional" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskMoneyMarketFundSponsorMayNotProvideSupportMember" xlink:label="RiskMoneyMarketFundSponsorMayNotProvideSupportMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskMoneyMarketFundSponsorMayNotProvideSupportMember" use="optional" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNondiversifiedStatusMember" xlink:label="RiskNondiversifiedStatusMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNondiversifiedStatusMember" use="optional" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredMember" xlink:label="RiskNotInsuredMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredMember" use="optional" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskNotInsuredDepositoryInstitutionMember" xlink:label="RiskNotInsuredDepositoryInstitutionMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllRisks" xlink:to="RiskNotInsuredDepositoryInstitutionMember" use="optional" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType" xlink:label="DocumentType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentType" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate" xlink:label="DocumentPeriodEndDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentPeriodEndDate" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityRegistrantName" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityCentralIndexKey" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInvCompanyType" xlink:label="EntityInvCompanyType"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="EntityInvCompanyType" order="5.5"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AmendmentFlag" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol" xlink:label="TradingSymbol"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="TradingSymbol" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentCreationDate" xlink:label="DocumentCreationDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentCreationDate" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentEffectiveDate" xlink:label="DocumentEffectiveDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DocumentEffectiveDate" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectiveHeading" xlink:label="ObjectiveHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectiveHeading" use="optional" order="60.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ObjectivePrimaryTextBlock" xlink:label="ObjectivePrimaryTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ObjectivePrimaryTextBlock" use="optional" order="61.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseHeading" xlink:label="ExpenseHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseHeading" use="optional" order="62.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseNarrativeTextBlock" xlink:label="ExpenseNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseNarrativeTextBlock" use="optional" order="63.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ShareholderFeesCaption" xlink:label="ShareholderFeesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ShareholderFeesCaption" use="optional" order="64.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OperatingExpensesCaption" xlink:label="OperatingExpensesCaption"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OperatingExpensesCaption" use="optional" order="67.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleHeading" xlink:label="ExpenseExampleHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleHeading" use="optional" order="76.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleNarrativeTextBlock" xlink:label="ExpenseExampleNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleNarrativeTextBlock" use="optional" order="77.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverHeading" xlink:label="PortfolioTurnoverHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverHeading" use="optional" order="80.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverTextBlock" xlink:label="PortfolioTurnoverTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverTextBlock" use="optional" order="81.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyHeading" xlink:label="StrategyHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyHeading" use="optional" order="83.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_StrategyNarrativeTextBlock" xlink:label="StrategyNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="StrategyNarrativeTextBlock" use="optional" order="84.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskHeading" xlink:label="RiskHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskHeading" use="optional" order="85.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_RiskTextBlock" xlink:label="RiskTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="RiskTextBlock" use="optional" order="116.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceNarrativeTextBlock" xlink:label="PerformanceNarrativeTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceNarrativeTextBlock" use="optional" order="87.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHeading" xlink:label="BarChartHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHeading" use="optional" order="91.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartClosingTextBlock" xlink:label="BarChartClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartClosingTextBlock" use="optional" order="109.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableHeading" xlink:label="PerformanceTableHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableHeading" use="optional" order="110.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableClosingTextBlock" xlink:label="PerformanceTableClosingTextBlock"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableClosingTextBlock" use="optional" order="115.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" xlink:label="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="MaximumSalesChargeImposedOnPurchasesOverOfferingPrice" use="optional" order="65.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_MaximumDeferredSalesChargeOverOther" xlink:label="MaximumDeferredSalesChargeOverOther"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="MaximumDeferredSalesChargeOverOther" use="optional" order="66.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ManagementFeesOverAssets" xlink:label="ManagementFeesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ManagementFeesOverAssets" use="optional" order="68.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_DistributionAndService12b1FeesOverAssets" xlink:label="DistributionAndService12b1FeesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="DistributionAndService12b1FeesOverAssets" use="optional" order="69.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OtherExpensesOverAssets" xlink:label="OtherExpensesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OtherExpensesOverAssets" use="optional" order="70.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpensesOverAssets" xlink:label="ExpensesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpensesOverAssets" use="optional" order="71.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_FeeWaiverOrReimbursementOverAssets" xlink:label="FeeWaiverOrReimbursementOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="FeeWaiverOrReimbursementOverAssets" use="optional" order="72.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_FeeWaiverOrReimbursementOverAssetsDateOfTermination" xlink:label="FeeWaiverOrReimbursementOverAssetsDateOfTermination"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="FeeWaiverOrReimbursementOverAssetsDateOfTermination" use="optional" order="73.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_NetExpensesOverAssets" xlink:label="NetExpensesOverAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="NetExpensesOverAssets" use="optional" order="74.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_OtherExpensesNewFundBasedOnEstimates" xlink:label="OtherExpensesNewFundBasedOnEstimates"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="OtherExpensesNewFundBasedOnEstimates" use="optional" order="75.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleYear01" xlink:label="ExpenseExampleYear01"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleYear01" use="optional" order="78.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_ExpenseExampleYear03" xlink:label="ExpenseExampleYear03"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="ExpenseExampleYear03" use="optional" order="79.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PortfolioTurnoverRate" xlink:label="PortfolioTurnoverRate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PortfolioTurnoverRate" use="optional" order="82.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartAndPerformanceTableHeading" xlink:label="BarChartAndPerformanceTableHeading"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartAndPerformanceTableHeading" use="optional" order="86.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceInformationIllustratesVariabilityOfReturns" xlink:label="PerformanceInformationIllustratesVariabilityOfReturns"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceInformationIllustratesVariabilityOfReturns" use="optional" order="88.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceAvailabilityWebSiteAddress" xlink:label="PerformanceAvailabilityWebSiteAddress"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceAvailabilityWebSiteAddress" use="optional" order="89.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformancePastDoesNotIndicateFuture" xlink:label="PerformancePastDoesNotIndicateFuture"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformancePastDoesNotIndicateFuture" use="optional" order="90.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2018" xlink:label="AnnualReturn2018"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2018" use="optional" order="92.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2019" xlink:label="AnnualReturn2019"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2019" use="optional" order="93.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2020" xlink:label="AnnualReturn2020"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2020" use="optional" order="94.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2021" xlink:label="AnnualReturn2021"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2021" use="optional" order="95.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2022" xlink:label="AnnualReturn2022"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2022" use="optional" order="96.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2023" xlink:label="AnnualReturn2023"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2023" use="optional" order="97.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AnnualReturn2024" xlink:label="AnnualReturn2024"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AnnualReturn2024" use="optional" order="98.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_HighestQuarterlyReturnLabel" xlink:label="HighestQuarterlyReturnLabel"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="HighestQuarterlyReturnLabel" use="optional" order="99.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHighestQuarterlyReturn" xlink:label="BarChartHighestQuarterlyReturn"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHighestQuarterlyReturn" use="optional" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartHighestQuarterlyReturnDate" xlink:label="BarChartHighestQuarterlyReturnDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartHighestQuarterlyReturnDate" use="optional" order="101.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_LowestQuarterlyReturnLabel" xlink:label="LowestQuarterlyReturnLabel"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="LowestQuarterlyReturnLabel" use="optional" order="102.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartLowestQuarterlyReturn" xlink:label="BarChartLowestQuarterlyReturn"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartLowestQuarterlyReturn" use="optional" order="103.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_BarChartLowestQuarterlyReturnDate" xlink:label="BarChartLowestQuarterlyReturnDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="BarChartLowestQuarterlyReturnDate" use="optional" order="104.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableUsesHighestFederalRate" xlink:label="PerformanceTableUsesHighestFederalRate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableUsesHighestFederalRate" use="optional" order="105.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableNotRelevantToTaxDeferred" xlink:label="PerformanceTableNotRelevantToTaxDeferred"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableNotRelevantToTaxDeferred" use="optional" order="106.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableOneClassOfAfterTaxShown" xlink:label="PerformanceTableOneClassOfAfterTaxShown"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableOneClassOfAfterTaxShown" use="optional" order="107.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_PerformanceTableExplanationAfterTaxHigher" xlink:label="PerformanceTableExplanationAfterTaxHigher"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="PerformanceTableExplanationAfterTaxHigher" use="optional" order="108.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnYear01" xlink:label="AverageAnnualReturnYear01"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnYear01" use="optional" order="111.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnYear05" xlink:label="AverageAnnualReturnYear05"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnYear05" use="optional" order="112.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnSinceInception" xlink:label="AverageAnnualReturnSinceInception"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnSinceInception" use="optional" order="113.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/rr/2023/rr-2023.xsd#rr_AverageAnnualReturnInceptionDate" xlink:label="AverageAnnualReturnInceptionDate"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="RiskReturnAbstract" xlink:to="AverageAnnualReturnInceptionDate" use="optional" order="114.0"/>
  </link:definitionLink>
</link:linkbase>
