• http://ja.wcontology.org/resource/Category:水素技術 ( describe )
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://ja.dbpedia.org/resource/Category:水素技術
    • http://en.wcontology.org/resource/Category:Hydrogen_technologies
  • 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:エネルギー技術
    • http://ja.wcontology.org/resource/Category:ガス技術
    • http://ja.wcontology.org/resource/Category:水素
    • http://ja.wcontology.org/resource/Category:産業用ガス
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:水素技術?oldid=63406369
• http://ja.wcontology.org/resource/Category:水素製造 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:水素技術
• http://ja.wcontology.org/resource/Category:水素貯蔵 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:水素技術
• http://ja.wcontology.org/resource/Category:水素自動車 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:水素技術
• http://ja.wcontology.org/resource/Category:燃料電池車 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:水素技術