Corrected use case example

@@ -1856,7 +1856,7 @@ ILAP:hasSourceInformation
       rdfs:label "has source data"^^xsd:string ;
       rdfs:range ILAP:Information .
 
-ILAP:hasSourceUserFields
+ILAP:hasSourceUserField
       rdf:type owl:ObjectProperty ;
       rdfs:domain ILAP:Source ;
       rdfs:label "has source user fields"^^xsd:string .

@@ -777,7 +777,7 @@ ILAP:hasPlanResponsible
 ILAP:hasPlanSupplier
       rdfs:range ILAP:ResponsibleOrganization .
 
-ILAP:hasSourceUserFields
+ILAP:hasSourceUserField
       rdfs:range USERFIELDS:UserField .
 
 ILAP:hasWBScomponent

@@ -701,7 +701,7 @@ ILAP:UseCaseRosenbergToCOPNO
               ILAP:Safran ;
       ILAP:hasSourceInformation
               ILAP:DataSet_1 ;
-      ILAP:hasSourceUserFields
+      ILAP:hasSourceUserField
               <http://data.posccaesar.org/ilap/UserFieldForRosenbergToConocoPhillips2.0> .
 
 ILAP:UserField