rdfs:member
http://hosi.org/ts/When/BasicTypes/M17n
rdfs:label
原生代
Proterozoic
ts:dbpedia
http://ja.dbpedia.org/resource/原生代
http://dbpedia.org/resource/Proterozoic
ts:label
Proterozoic
ts:reference
https://ja.wikipedia.org/wiki/%E5%8E%9F%E7%94%9F%E4%BB%A3
https://en.wikipedia.org/wiki/Proterozoic