<http://schema.org/image>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/09/Photoxpress_13383621-520x245.jpg>
<http://thenextweb.com/eu/2012/09/11/after-buying-onetime-german-facebook-rival-e85m-holtzbrinck-sells-studivz/>