<http://schema.org/thumbnailUrl>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/07/Screen-Shot-2012-07-11-at-1.28.44-PM-520x245.jpg>
<http://thenextweb.com/shareables/2012/07/11/how-to-make-a-big-mac-at-home-mcdonalds-pr-is-killing-it-with-these-videos/>