• http://ja.wcontology.org/resource/Category:日本の橋梁メーカー ( describe )
    • http://wcontology.org/core#addConstraint ( describe )
      • http://ja.wcontology.org/resource/Category:橋梁メーカー
  • http://ja.wcontology.org/resource/Category:橋梁メーカー ( describe )
    • http://www.w3.org/2002/07/owl#sameAs ( describe )
      • http://en.wcontology.org/resource/Category:Bridge_companies
      • http://ja.dbpedia.org/resource/Category:橋梁メーカー
    • http://www.w3.org/1992/02/22-rdf-syntax-ns#type ( describe )
      • http://wcontology.org/core#setCategory
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:建設業者
    • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
      • http://ja.wikipedia.org/wiki/Category:橋梁メーカー?oldid=57541535
    • http://wcontology.org/core#subClassOf ( describe )
      • http://ja.wcontology.org/resource/Category:工業製品メーカー
      • http://ja.wcontology.org/resource/Category:橋