rdfs:member
http://hosi.org/ts/When/BasicTypes/M17n
rdfs:label
渤海
Balhae
ts:dbpedia
http://ja.dbpedia.org/resource/渤海_(国)
http://dbpedia.org/resource/Balhae
ts:label
渤海
ts:reference
https://ja.wikipedia.org/wiki/%E6%B8%A4%E6%B5%B7_%28%E5%9B%BD%29
https://en.wikipedia.org/wiki/Balhae