History

Time	Change
2009-02-28 09:43:02+00:00	Associated with RDFスキーマ
2009-02-28 09:43:02+00:00	Associated with RDFS
2010-07-17 12:50:51+00:00	Associated with rdfs
2016-11-27 06:04:10+00:00	Associated with RDF Schema 1.0
2016-11-27 06:04:10+00:00	Associated with RDF Schema 1.1