• http://ja.wcontology.org/resource/Category:電気推進 ( describe )
    • http://wcontology.org/core#instanceOf ( describe )
      • http://ja.wcontology.org/resource/Category:宇宙機の推進方法
  • http://ja.wcontology.org/resource/Category:ロケットの推進 ( describe )
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:宇宙機の推進方法
  • http://ja.wcontology.org/resource/Category:宇宙機の推進方法 ( describe )
    • http://www.w3.org/2002/07/owl#sameAs ( describe )
      • http://ja.dbpedia.org/resource/Category:宇宙機の推進方法
      • http://en.wcontology.org/resource/Category:Spacecraft_propulsion
    • http://www.w3.org/1992/02/22-rdf-syntax-ns#type ( describe )
      • http://wcontology.org/core#constrainedSetCategory
    • http://wcontology.org/core#narrower ( describe )
      • http://ja.wcontology.org/resource/Category:宇宙飛行技術
      • http://ja.wcontology.org/resource/Category:宇宙力学
      • http://ja.wcontology.org/resource/Category:動力
    • http://wcontology.org/core#usedForConstraint ( describe )
      • http://ja.wcontology.org/resource/Category:宇宙機
    • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
      • http://ja.wikipedia.org/wiki/Category:宇宙機の推進方法?oldid=63564437