• http://ja.wcontology.org/resource/Category:アフリカの油田 ( describe )
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://en.wcontology.org/resource/Category:Oil_fields_of_Africa
    • http://ja.dbpedia.org/resource/Category:アフリカの油田
  • http://wcontology.org/core#specifiedConstraint ( describe )
    • http://ja.wcontology.org/resource/Category:地域別の油田
  • http://www.w3.org/1992/02/22-rdf-syntax-ns#type ( describe )
    • http://wcontology.org/core#constrainedSetCategory
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:アフリカのエネルギー
    • http://ja.wcontology.org/resource/Category:アフリカの地質学
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:アフリカの油田?oldid=53128857
  • http://wcontology.org/core#subClassOf ( describe )
    • http://ja.wcontology.org/resource/Category:アフリカの経済