• http://ja.wcontology.org/resource/Category:キサンチン ( describe )
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://ja.dbpedia.org/resource/Category:キサンチン
    • http://en.wcontology.org/resource/Category:Xanthines
  • 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:複素環式化合物
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:プリン
    • http://ja.wcontology.org/resource/Category:尿素
    • http://ja.wcontology.org/resource/Category:イミド
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:キサンチン?oldid=63623001
  • http://wcontology.org/core#narrowerTransitive ( describe )
    • http://ja.wcontology.org/resource/Category:ラクタム
    • http://ja.wcontology.org/resource/Category:化学分類によるアルカロイド