• http://ja.wcontology.org/resource/Category:ネイピア数 ( describe )
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://en.wcontology.org/resource/Category:E_(mathematical_constant)
    • http://ja.dbpedia.org/resource/Category:ネイピア数
  • 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:数学定数
    • http://ja.wcontology.org/resource/Category:超越数
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:ネイピア数?oldid=59118791
• http://ja.wcontology.org/resource/Category:対数 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:ネイピア数
• http://ja.wcontology.org/resource/Category:指数関数 ( describe )
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:ネイピア数