• http://ja.wcontology.org/resource/Category:地域別の油田 ( describe )
  • http://wcontology.org/core#addConstraint ( describe )
    • http://ja.wcontology.org/resource/Category:油田
• http://ja.wcontology.org/resource/Category:石油プラットフォーム ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:油田
• http://ja.wcontology.org/resource/Category:各国の油田 ( describe )
  • http://wcontology.org/core#addConstraint ( describe )
    • http://ja.wcontology.org/resource/Category:油田
• http://ja.wcontology.org/resource/Category:油田 ( describe )
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://ja.dbpedia.org/resource/Category:油田
    • http://en.wcontology.org/resource/Category:Oil_fields
  • http://www.w3.org/1992/02/22-rdf-syntax-ns#type ( describe )
    • http://wcontology.org/core#setCategory
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:石油産業
    • http://ja.wcontology.org/resource/Category:地域
    • http://ja.wcontology.org/resource/Category:資源
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:油田?oldid=64010197
  • http://wcontology.org/core#subClassOf ( describe )
    • http://ja.wcontology.org/resource/Category:鉱物別の鉱山