• http://ja.wcontology.org/resource/Category:各国の石油 ( describe )
  • http://wcontology.org/core#addConstraint ( describe )
    • http://ja.wcontology.org/resource/Category:石油
• http://ja.wcontology.org/resource/Category:液化石油ガス ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:石油
• http://ja.wcontology.org/resource/Category:石油備蓄 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:石油
• http://ja.wcontology.org/resource/Category:石油技術 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:石油
• http://ja.wcontology.org/resource/Category:石油関連組織 ( describe )
  • http://wcontology.org/core#usedForConstraint ( describe )
    • http://ja.wcontology.org/resource/Category:石油
• http://ja.wcontology.org/resource/Category:石油産業 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:石油
• http://ja.wcontology.org/resource/Category:石油 ( describe )
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://ja.dbpedia.org/resource/Category:石油
    • http://en.wcontology.org/resource/Category:Petroleum
  • 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:化石燃料
    • http://ja.wcontology.org/resource/Category:液体
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:石油?oldid=46674083
• http://ja.wcontology.org/resource/Category:石油流出 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:石油
• http://ja.wcontology.org/resource/Category:石油製品 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:石油