• http://ja.wcontology.org/resource/Category:水素の同位体 ( describe )
    • http://wcontology.org/core#usedForConstraint ( describe )
      • http://ja.wcontology.org/resource/Category:水素
  • http://ja.wcontology.org/resource/Category:水素技術 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:水素
  • http://ja.wcontology.org/resource/Category:水素爆弾 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:水素
  • http://ja.wcontology.org/resource/Category:陽子 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:水素
  • http://ja.wcontology.org/resource/Category:水素 ( describe )
    • http://www.w3.org/2002/07/owl#sameAs ( describe )
      • http://en.wcontology.org/resource/Category:Hydrogen
      • http://ja.dbpedia.org/resource/Category:水素
    • http://www.w3.org/1992/02/22-rdf-syntax-ns#type ( describe )
      • http://wcontology.org/core#topicCategory
    • http://wcontology.org/core#instanceOf ( describe )
      • http://ja.wcontology.org/resource/Category:元素
      • http://ja.wcontology.org/resource/Category:非金属元素
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:燃料
    • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
      • http://ja.wikipedia.org/wiki/Category:水素?oldid=64638099
  • http://ja.wcontology.org/resource/Category:水素の化合物 ( describe )
    • http://wcontology.org/core#usedForConstraint ( describe )
      • http://ja.wcontology.org/resource/Category:水素