• http://ja.wcontology.org/resource/Category:水道施設 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:水道
• http://ja.wcontology.org/resource/Category:水道 ( describe )
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://en.wcontology.org/resource/Category:Water_supply
    • http://ja.dbpedia.org/resource/Category:水道
  • 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:公共サービス
    • http://ja.wcontology.org/resource/Category:ネットワーク技術
    • http://ja.wcontology.org/resource/Category:環境工学
    • http://ja.wcontology.org/resource/Category:ミレニアム開発目標
    • http://ja.wcontology.org/resource/Category:淡水
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:水道?oldid=63414644
• http://ja.wcontology.org/resource/Category:日本の水道 ( describe )
  • http://wcontology.org/core#addConstraint ( describe )
    • http://ja.wcontology.org/resource/Category:水道
• http://ja.wcontology.org/resource/Category:水道事業者 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:水道
• http://ja.wcontology.org/resource/Category:下水道 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:水道
• http://ja.wcontology.org/resource/Category:水質汚染 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:水道