rdfs:member
http://hosi.org/ts/When/BasicTypes/M17n
rdfs:label
柔然
Rouran
ts:dbpedia
http://ja.dbpedia.org/resource/柔然
http://dbpedia.org/resource/Rouran
ts:label
柔然
ts:reference
https://ja.wikipedia.org/wiki/%E6%9F%94%E7%84%B6
https://en.wikipedia.org/wiki/Rouran