bug fix

@@ -2019,14 +2019,8 @@ NOTE 2  A Plan for Activity can define a number of part activities which are rel
   rdfs:label "Resource"^^xsd:string ;
   rdfs:subClassOf :PossibleIndividual ;
   rdfs:subClassOf [
-      rdf:type owl:Class ;
-      owl:unionOf (
-          :CostBasedResource
-          :TimeBasedResource
-        ) ;
-    ] ;
-  rdfs:subClassOf [
       rdf:type owl:Restriction ;
+      :shouldUseAnyUri "true"^^xsd:boolean ;
       owl:minQualifiedCardinality "0"^^xsd:nonNegativeInteger ;
       owl:onClass :ClassOfResource ;
       owl:onProperty :hasResourceType ;