rdfs:member
http://hosi.org/ts/When/BasicTypes/M17n
乾祐
ts:dbpedia
http://ja.dbpedia.org/resource/乾祐_(五代後漢)
ts:label
乾祐
ts:reference
https://ja.wikipedia.org/wiki/%E4%B9%BE%E7%A5%90_%28%E4%BA%94%E4%BB%A3%E5%BE%8C%E6%BC%A2%29