• http://ja.wcontology.org/resource/Category:二次形式 ( describe )
  • http://www.w3.org/1999/02/22-rdf-syntax-ns#type ( describe )
    • http://wcontology.org/core#neTopicCategory
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://ja.dbpedia.org/resource/Category:二次形式
    • http://en.wcontology.org/resource/Category:Quadratic_forms
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:数論
    • http://ja.wcontology.org/resource/Category:斉次多項式
    • http://ja.wcontology.org/resource/Category:双線型形式
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:二次形式?oldid=55733575