<http://schema.org/description>
"If you have any friends that have turned into &amp;quot;Glassholes&amp;quot;, here's an incentive for you to still be nice to them: Google is sending out limited invitations to its Glass Explorer ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/google/2013/07/31/google-sending-out-invites-to-let-glass-explorers-invite-a-friend-to-join-the-program/googleglassinvite/>