<http://schema.org/thumbnailUrl>
<http://www.imore.com/sites/imore.com/files/styles/thumbnail/public/field/image/2012/08/Pebble.jpg?itok=FpSLt_Ii>
<http://www.imore.com/pebble-watch-heads-best-buy-what-about-those-missing-pre-orders>