• http://ja.wcontology.org/resource/Category:北海道炭礦汽船真谷地炭鉱専用鉄道 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:北海道炭礦汽船
• http://ja.wcontology.org/resource/Category:北海道炭礦汽船 ( describe )
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://ja.dbpedia.org/resource/Category:北海道炭礦汽船
  • http://www.w3.org/1992/02/22-rdf-syntax-ns#type ( describe )
    • http://wcontology.org/core#topicCategory
  • http://wcontology.org/core#instanceOf ( describe )
    • http://ja.wcontology.org/resource/Category:北海道発祥の企業
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:三井グループの歴史
    • http://ja.wcontology.org/resource/Category:室蘭市の歴史
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:北海道炭礦汽船?oldid=62069151
  • http://wcontology.org/core#narrowerTransitive ( describe )
    • http://ja.wcontology.org/resource/Category:渋沢財閥
• http://ja.wcontology.org/resource/Category:北海道炭礦鉄道 ( describe )
  • http://wcontology.org/core#instanceOf ( describe )
    • http://ja.wcontology.org/resource/Category:北海道炭礦汽船
• http://ja.wcontology.org/resource/Category:夕張鉄道 ( describe )
  • http://wcontology.org/core#instanceOf ( describe )
    • http://ja.wcontology.org/resource/Category:北海道炭礦汽船