• http://ja.wcontology.org/resource/Category:ポーランドの歴史_(966–1385) ( describe )
  • http://www.w3.org/2002/07/owl#sameAs ( describe )
    • http://en.wcontology.org/resource/Category:History_of_Poland_during_the_Piast_dynasty
  • 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:ポーランド史の時代区分
    • http://ja.wcontology.org/resource/Category:中世の各国
  • http://www.w3.org/ns/prov#wasDerivedFrom ( describe )
    • http://ja.wikipedia.org/wiki/Category:ポーランドの歴史_(966–1385)?oldid=50221451