<http://caligraph.org/ontology/Oil_platform_off_Canada>	<http://www.w3.org/2000/01/rdf-schema#label>	"Oil platform off Canada" .
<http://caligraph.org/ontology/Oil_platform_off_Canada>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Oil_platforms_off_Canada> .
<http://caligraph.org/ontology/Oil_platform_off_Canada>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Oil_platform_off_Canada>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oil_platform> .