<?xml version="1.0"?>

   <schema uri="urn:x-commerceone:document:com:commerceone:XCBL35:XCBL35.sox$1.0">

      <elementtype name="RoundTripInformation">
         <model>
            <sequence>
               <element type="boolean" name="Immutable" occurs="?"/>
               <element type="URI" name="ReLink" occurs="?"/>
               <element type="string" name="SupplierShoppingCartID" occurs="?"/>
            </sequence>
         </model>
         <attdef datatype="boolean" name="RoundTripOrder">
            <fixed>true</fixed>
         </attdef>
      </elementtype>

   </schema>