@prefix : <http://www.derivo.de/ontologies/examples/anonymous-individuals#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix xml: <http://www.w3.org/XML/1998/namespace> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
<http://www.derivo.de/ontologies/examples/anonymous-individuals> a owl:Ontology .
:r a owl:ObjectProperty .
:C a owl:Class .
_:genid1 a :C ; :r _:genid1 .