<http://dbpedia.org/resource/Category:Works_about_petroleum>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Works about petroleum"@en .
<http://dbpedia.org/resource/Category:Works_about_petroleum>	<http://www.w3.org/2004/02/skos/core#broader>	<http://dbpedia.org/resource/Category:Petroleum> .
<http://dbpedia.org/resource/Category:Works_about_petroleum>	<http://dbpedia.org/ontology/wikiPageRevisionID>	"525184941"^^<http://www.w3.org/2001/XMLSchema#integer> .
<http://dbpedia.org/resource/Category:Works_about_petroleum>	<http://www.w3.org/2000/01/rdf-schema#label>	"Works about petroleum"@en .
<http://dbpedia.org/resource/Category:Works_about_petroleum>	<http://dbpedia.org/ontology/wikiPageID>	"33188776"^^<http://www.w3.org/2001/XMLSchema#integer> .
<http://dbpedia.org/resource/Category:Works_about_petroleum>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Works_about_petroleum?oldid=525184941&ns=14> .
<http://dbpedia.org/resource/Category:Works_about_petroleum>	<http://www.w3.org/2004/02/skos/core#broader>	<http://dbpedia.org/resource/Category:Works_about_energy> .
<http://dbpedia.org/resource/Category:Works_about_petroleum>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2004/02/skos/core#Concept> .