<SpecificResource source="(OLO)" fragment="item"/>
        </isDefinedBy>
        <subPropertyOf>
-               <resource name="ore:proxyFor"/>
+               <ObjectProperty>
+                       <inverseOf>
+                               <resource name="inSlot"/>
+                       </inverseOf>
+               </ObjectProperty>
        </subPropertyOf>
        <domain>
                <resource name="olo:Slot"/>