• http://ja.wcontology.org/resource/Category:石油精製 ( describe )
    • http://www.w3.org/2002/07/owl#sameAs ( describe )
      • http://ja.dbpedia.org/resource/Category:石油精製
      • http://en.wcontology.org/resource/Category:Oil_refining
    • http://www.w3.org/1992/02/22-rdf-syntax-ns#type ( describe )
      • http://wcontology.org/core#topicCategory
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:化学プロセス
      • http://ja.wcontology.org/resource/Category:石油製品
      • http://ja.wcontology.org/resource/Category:蒸留
      • http://ja.wcontology.org/resource/Category:石油技術
    • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
      • http://ja.wikipedia.org/wiki/Category:石油精製?oldid=56622059
  • http://ja.wcontology.org/resource/Category:製油所 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:石油精製