• http://ja.wcontology.org/resource/Category:ボイラー ( describe )
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://ja.dbpedia.org/resource/Category:ボイラー
    • http://en.wcontology.org/resource/Category:Boilers
  • 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:炉・燃焼機器
    • http://ja.wcontology.org/resource/Category:空気調和設備
    • http://ja.wcontology.org/resource/Category:加熱
    • http://ja.wcontology.org/resource/Category:圧力容器
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:ボイラー?oldid=63564370