@prefix :  <http://example.org/x/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

_:rdfs05 a owl:Ontology .
 
 :x a owl:NamedIndividual .
 :y a owl:NamedIndividual .
 :p a owl:ObjectProperty .
 :c a owl:Class .
 :d a owl:Class .

 :x :p :y .
 :x rdf:type :c .
 :c rdfs:subClassOf :d .
