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    <loc xlink:type="locator" xlink:label="LargeCapitalizationInvestingRiskMember" xlink:href="ck0001579881-20241121.xsd#ck0001579881_LargeCapitalizationInvestingRiskMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_RiskAxis" xlink:to="LargeCapitalizationInvestingRiskMember" order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
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    <loc xlink:type="locator" xlink:label="UnderlyingETFRiskMember" xlink:href="ck0001579881-20241121.xsd#ck0001579881_UnderlyingETFRiskMember"/> 
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    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ProspectusTable" xlink:to="oef_ProspectusLineItems" order="5"/>     
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    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ProspectusLineItems" xlink:to="oef_RiskReturnHeading" order="0"/>  
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    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ProspectusLineItems" xlink:to="oef_MaximumDeferredSalesChargeOverOfferingPrice" order="11"/>    
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    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ProspectusLineItems" xlink:to="oef_ThirtyDayYieldColumnName" order="122"/> 
    <loc xlink:type="locator" xlink:label="oef_ThirtyDayYieldPhone" xlink:href="https://xbrl.sec.gov/oef/2024/oef-2024.xsd#oef_ThirtyDayYieldPhone"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ProspectusLineItems" xlink:to="oef_ThirtyDayYieldPhone" order="123"/> 
    <loc xlink:type="locator" xlink:label="oef_ThirtyDayYield" xlink:href="https://xbrl.sec.gov/oef/2024/oef-2024.xsd#oef_ThirtyDayYield"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ProspectusLineItems" xlink:to="oef_ThirtyDayYield" order="124"/> 
    <loc xlink:type="locator" xlink:label="oef_ThirtyDayTaxEquivalentYield" xlink:href="https://xbrl.sec.gov/oef/2024/oef-2024.xsd#oef_ThirtyDayTaxEquivalentYield"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ProspectusLineItems" xlink:to="oef_ThirtyDayTaxEquivalentYield" order="125"/>    
  </presentationLink>  
</linkbase>
