@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 c:  <http://www.workingontologist.org/Examples/Chapter15/Classism#> .
@prefix owl:  <http://www.w3.org/2002/07/owl#> .

<http://www.workingontologist.org/Examples/Chapter15/Classism>
        rdf:type  owl:Ontology .

c:ElizabethanPlaywrights rdfs:label "ElizabethanPlaywrights"; a owl:Class ;
  rdfs:subClassOf c:Playwrights .
c:Playwrights rdfs:label "Playwrights"; a owl:Class ;
  c:wrote c:Plays .
c:Plays rdfs:label "Plays"; a owl:Class .
c:ElizabethanPlays rdfs:label "ElizabethanPlays"; a owl:Class ; rdfs:subClassOf c:Plays .
c:ModernPlays rdfs:label "ModernPlays"; a owl:Class ; rdfs:subClassOf c:Plays .
c:TheTempest rdfs:label "TheTempest"; a owl:Class ; rdfs:subClassOf c:Plays .
c:Shakespeare rdfs:label "Shakespeare"; a owl:Class ; c:wrote c:TheTempest; a c:Plays ; c:wrote c:Poems .
c:Poems rdfs:label "Poems"; a owl:Class .
c:Poets rdfs:label "Poets"; a owl:Class ; c:wrote c:Poems .

c:wrote a rdf:Property ; rdfs:label "wrote" .