<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Festivals_established_in_1923> .
<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1923_establishment_in_Oklahoma> .
<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"International Petroleum Exposition" .
<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Festival_established_in_1923> .
<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1923_establishments_in_Oklahoma> .
<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/2004/02/skos/core#altLabel>	"International Petroleum Exposition and Congress" .
<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Timeline_of_Tulsa,_Oklahoma> .
<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Recurring_events_disestablished_in_1979> .
<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Recurring_event_disestablished_in_1979> .
<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1979_disestablishment_in_Oklahoma> .
<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1979_disestablishments_in_Oklahoma> .
<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Recurring_event_established_in_1923> .
<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/2000/01/rdf-schema#label>	"International Petroleum Exposition" .
<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Recurring_events_established_in_1923> .
<http://caligraph.org/resource/International_Petroleum_Exposition>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/International_Petroleum_Exposition> .