• http://ja.wcontology.org/resource/Category:ETC ( describe )
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://en.wcontology.org/resource/Category:Electronic_toll_collection
    • http://ja.dbpedia.org/resource/Category:ETC
  • 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:ポストペイカード
    • http://ja.wcontology.org/resource/Category:決済手段
    • http://ja.wcontology.org/resource/Category:情報システム
    • http://ja.wcontology.org/resource/Category:RFID
    • http://ja.wcontology.org/resource/Category:運賃収受システム
    • http://ja.wcontology.org/resource/Category:有料道路
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:ETC?oldid=63385787