# baseURI: http://www.workingontologist.org/Examples/Chapter12/ShakespearesChildren

@prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
@prefix rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix owl:     <http://www.w3.org/2002/07/owl#> .
@prefix bio:     <http://www.workingontologist.org/Examples/Chapter3/biography#> .
@prefix lit:     <http://www.workingontologist.org/Examples/Chapter3/shakespeare#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .


<http://www.workingontologist.org/Examples/Chapter12/ShakespearesChildren>
      a       owl:Ontology .

lit:Shakespeares_Children a foaf:Group ; rdfs:label "ShakespearesChildren" ;
              foaf:name "Shakespeare's Children" ;
              foaf:member lit:Susanna, lit:Judith, lit:Hamnet ;
	      foaf:membershipClass lit:ChildOfShakespeare .

lit:ChildOfShakespeare a owl:Class .

lit:ChildOfShakespeare a owl:Class ;
          rdfs:label "Child of Shakespeare" ;
          owl:equivalentClass
             [ a owl:Restriction ;
               owl:hasValue lit:Shakespeares_Children ;
               owl:onProperty foaf:memberOf
             ] .