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

_:ont a owl:Ontology .
ex:p a owl:DatatypeProperty .

ex:s ex:p "foo" .
