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http://ja.wcontology.org/resource/Category:アメリカ合衆国の艦砲 ( describe )
- http://wcontology.org/core#addConstraint ( describe )
  - http://ja.wcontology.org/resource/Category:艦砲
http://ja.wcontology.org/resource/Category:イギリスの艦砲 ( describe )
- http://wcontology.org/core#addConstraint ( describe )
  - http://ja.wcontology.org/resource/Category:艦砲
http://ja.wcontology.org/resource/Category:ソ連・ロシアの艦砲 ( describe )
- http://wcontology.org/core#addConstraint ( describe )
  - http://ja.wcontology.org/resource/Category:艦砲
http://ja.wcontology.org/resource/Category:大日本帝国海軍の艦砲 ( describe )
- http://wcontology.org/core#addConstraint ( describe )
  - http://ja.wcontology.org/resource/Category:艦砲
http://ja.wcontology.org/resource/Category:艦砲 ( describe )
- http://www.w3.org/2002/07/owl#sameAs ( describe )
  - http://ja.dbpedia.org/resource/Category:艦砲
  - http://en.wcontology.org/resource/Category:Naval_artillery
- 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:海洋兵器
  - http://ja.wcontology.org/resource/Category:大砲
- http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
  - http://ja.wikipedia.org/wiki/Category:艦砲?oldid=47442682