• http://ja.wcontology.org/resource/Category:灌漑 ( describe )
    • http://www.w3.org/2002/07/owl#sameAs ( describe )
      • http://en.wcontology.org/resource/Category:Irrigation
      • http://ja.dbpedia.org/resource/Category:灌漑
    • 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:水
      • http://ja.wcontology.org/resource/Category:農業土木
      • http://ja.wcontology.org/resource/Category:農業技術
    • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
      • http://ja.wikipedia.org/wiki/Category:灌漑?oldid=57591199
  • http://ja.wcontology.org/resource/Category:用水路 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:灌漑
  • http://ja.wcontology.org/resource/Category:かんがい施設遺産 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:灌漑
  • http://ja.wcontology.org/resource/Category:堰 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:灌漑