<http://schema.org/thumbnailUrl>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2013/07/174123034-520x245.jpg>
<http://thenextweb.com/apps/2013/07/29/google-redesigns-its-zagat-restaurant-guide-app-for-ios-with-focus-on-curated-articles-and-videos/>