rdfs:member
http://hosi.org/ts/When/BasicTypes/M17n
天保
ts:dbpedia
http://ja.dbpedia.org/resource/天保_(南朝後梁)
ts:label
天保
ts:reference
https://ja.wikipedia.org/wiki/%E5%A4%A9%E4%BF%9D_%28%E5%8D%97%E6%9C%9D%E5%BE%8C%E6%A2%81%29