• http://ja.wcontology.org/resource/Category:ヤード・ポンド法 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:単位系
  • http://ja.wcontology.org/resource/Category:尺貫法 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:単位系
  • http://ja.wcontology.org/resource/Category:自然単位系 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:単位系
  • http://ja.wcontology.org/resource/Category:CGS単位系 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:単位系
  • http://ja.wcontology.org/resource/Category:メートル法 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:単位系
  • http://ja.wcontology.org/resource/Category:単位系 ( describe )
    • http://www.w3.org/2002/07/owl#sameAs ( describe )
      • http://en.wcontology.org/resource/Category:Systems_of_units
      • http://ja.dbpedia.org/resource/Category:単位系
    • 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:物理単位
      • http://ja.wcontology.org/resource/Category:測定
      • http://ja.wcontology.org/resource/Category:度量衡
      • http://ja.wcontology.org/resource/Category:概念体系
      • http://ja.wcontology.org/resource/Category:表記
    • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
      • http://ja.wikipedia.org/wiki/Category:単位系?oldid=50269502
  • http://ja.wcontology.org/resource/Category:国際単位系 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:単位系