schema.org/ext/metameta.html
Thu, 10 Jan 2013 17:12:40 +0000 Dan Brickley markup fix
Thu, 10 Jan 2013 17:11:52 +0000 danbri renamed rangeIncludes to domainIncludes; typo.
Thu, 10 Jan 2013 17:01:42 +0000 danbri a meta vocab based on rdfs. used in actions vocab.