<http://schema.org/url>
<http://thenextweb.com/google/2011/07/05/over-23-of-google-users-are-ready-to-say-goodbye-to-facebook/>
<http://thenextweb.com/google/2011/07/05/over-23-of-google-users-are-ready-to-say-goodbye-to-facebook/>