<http://schema.org/image>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/09/ads-520x245.jpg>
<http://thenextweb.com/google/2012/09/19/google-expected-take-back-display-advertising-lead-facebook-year-2/?awesm=tnw.to_m4b9>