rdfs:member

http://hosi.org/ts/When/BasicTypes/M17n

至元

ts:dbpedia http://ja.dbpedia.org/resource/至元_(元世祖)

ts:label 至元

ts:reference https://ja.wikipedia.org/wiki/%E8%87%B3%E5%85%83_%28%E5%85%83%E4%B8%96%E7%A5%96%29