<http://schema.org/thumbnailUrl>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/10/instagram_app_gettyimages-520x245.jpg>
<http://thenextweb.com/insider/2012/10/06/happy-second-birthday-instagram/?awesm=tnw.to_a5gE>