@prefix ex: <http://example.org/example#> . 
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . 
@prefix owl: <http://www.w3.org/2002/07/owl#> . 
@prefix dc: <http://purl.org/dc/elements/1.1/> . 

ex:myOnto rdf:type owl:Ontology .
ex:myOnto dc:title "Example ontology" .
dc:title rdf:type owl:OntologyProperty .