rdfs:member

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

太元

ts:label 太元

ts:reference https://ja.wikipedia.org/wiki/%E5%BB%BA%E8%88%88_%28%E6%99%8B%29#.E6.88.90.E7.8E.8B.E3.83.BB.E5.BC.B5.E9.A7.BF