• http://ja.wcontology.org/resource/Category:ダム ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:治水
  • http://ja.wcontology.org/resource/Category:堤防 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:治水
  • http://ja.wcontology.org/resource/Category:治水 ( describe )
    • http://www.w3.org/2002/07/owl#sameAs ( describe )
      • http://ja.dbpedia.org/resource/Category:治水
      • http://en.wcontology.org/resource/Category:Flood_control
    • 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:土木
      • http://ja.wcontology.org/resource/Category:水環境
      • http://ja.wcontology.org/resource/Category:河川
      • http://ja.wcontology.org/resource/Category:環境安全
    • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
      • http://ja.wikipedia.org/wiki/Category:治水?oldid=63917264
  • http://ja.wcontology.org/resource/Category:放水路 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:治水
  • http://ja.wcontology.org/resource/Category:砂防 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:治水