• http://ja.wcontology.org/resource/Category:日本の砕氷船 ( describe )
  • http://www.w3.org/1999/02/22-rdf-syntax-ns#type ( describe )
    • http://wcontology.org/core#constrainedTopicCategory
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://ja.dbpedia.org/resource/Category:日本の砕氷船
    • http://en.wcontology.org/resource/Category:Icebreakers_of_Japan
  • http://wcontology.org/core#constraint ( describe )
    • http://ja.wcontology.org/resource/Category:日本
  • http://wcontology.org/core#constraintString ( describe )
    • 日本
  • http://wcontology.org/core#originTopic ( describe )
    • http://ja.wcontology.org/resource/Category:砕氷船
  • http://wcontology.org/core#originTopicString ( describe )
    • 砕氷船
  • http://wcontology.org/core#addConstraint ( describe )
    • http://ja.wcontology.org/resource/Category:砕氷船
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:日本の船
  • http://wcontology.org/core#constraintType ( describe )
    • の
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:日本の砕氷船?oldid=60285268
  • http://wcontology.org/core#subClassOf ( describe )
    • http://ja.wcontology.org/resource/Category:日本の補助艦艇