schema.org/ext/accessibility.html
Fri, 22 Nov 2013 12:52:24 +0100 preparing final version for schema.org v 1.0e
Tue, 19 Nov 2013 19:51:20 +0100 Backed out the expected type: URL, proposers think it is premature/too complex.
Tue, 19 Nov 2013 19:36:56 +0100 Added expected type: URL
Tue, 19 Nov 2013 18:18:09 +0100 first cut
Thu, 03 Oct 2013 17:43:59 +0200 Updating W3C repo from latest efforts around schema.org.
Wed, 02 Oct 2013 18:13:39 +0200 First concrete draft from the Accessibility discussion.