• http://ja.wcontology.org/resource/Category:下水道施設 ( describe )
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://en.wcontology.org/resource/Category:Sewerage_infrastructure
    • http://ja.dbpedia.org/resource/Category:下水道施設
  • 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:インフラストラクチャー
    • http://ja.wcontology.org/resource/Category:下水道
    • http://ja.wcontology.org/resource/Category:海洋汚染
    • http://ja.wcontology.org/resource/Category:廃棄物処理施設
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:下水道施設?oldid=57223256
  • http://wcontology.org/core#subClassOf ( describe )
    • http://ja.wcontology.org/resource/Category:水道施設