<http://schema.org/image>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/02/facebook-hq-520x245.jpg>
<http://thenextweb.com/facebook/2012/02/06/facebook-is-working-to-finally-fix-the-issue-of-deleted-photos-staying-live-on-its-site/>