<http://schema.org/thumbnailUrl>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2013/02/3600564250_7227a6e6b8_b-520x245.jpg>
<http://thenextweb.com/insider/2013/02/19/cheggs-brent-tworetzky-leaves-textbook-rental-company-to-return-to-shasta-ventures-as-eir/?awesm=tnw.to_i0bxl>