<http://schema.org/thumbnailUrl>
<http://i0.wp.com/www.gottabemobile.com/wp-content/uploads/2013/08/Samsung-Galaxy-S4-vs.-iPhone-5-014-575x341.jpg?fit=150%2C150>
<http://www.gottabemobile.com/2013/08/27/iphone-5s-vs-samsung-galaxy-s4-what-to-expect/>