• http://ja.wcontology.org/resource/Category:地球空洞説 ( describe )
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://ja.dbpedia.org/resource/Category:地球空洞説
    • http://en.wcontology.org/resource/Category:Hollow_Earth_theory
  • http://www.w3.org/1992/02/22-rdf-syntax-ns#type ( describe )
    • http://wcontology.org/core#topicCategory
  • http://wcontology.org/core#narrower ( describe )
    • http://ja.wcontology.org/resource/Category:否定された仮説
    • http://ja.wcontology.org/resource/Category:SF
    • http://ja.wcontology.org/resource/Category:疑似科学
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:地球空洞説?oldid=64149432
• http://ja.wcontology.org/resource/Category:地球空洞説を題材とした作品 ( describe )
  • http://wcontology.org/core#usedForConstraint ( describe )
    • http://ja.wcontology.org/resource/Category:地球空洞説