<http://schema.org/thumbnailUrl>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2013/02/162140725-520x245.jpg>
<http://thenextweb.com/mobile/2013/02/21/smart-device-shipments-grew-29-1-to-1-2-billion-in-2012-driven-by-tablets-and-smartphones/>