• http://ja.wcontology.org/resource/Category:護岸 ( describe )
    • http://www.w3.org/2002/07/owl#sameAs ( describe )
      • http://ja.dbpedia.org/resource/Category:護岸
    • 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:河川構造物
      • http://ja.wcontology.org/resource/Category:工作物
      • http://ja.wcontology.org/resource/Category:河海工学
      • http://ja.wcontology.org/resource/Category:海岸
    • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
      • http://ja.wikipedia.org/wiki/Category:護岸?oldid=61113397