<http://schema.org/thumbnailUrl>
<http://i1.wp.com/www.gottabemobile.com/wp-content/uploads/2013/01/ipad-mini-7-1-575x347.jpg?fit=150%2C150>
<http://www.gottabemobile.com/2013/01/19/iphone-5-vs-sony-xperia-z/>