<http://schema.org/thumbnailUrl>
<http://www.imore.com/sites/imore.com/files/styles/thumbnail/public/images/stories/2008/06/3g_iphone_20_features.jpg?itok=OlCJr_rL>
<http://www.imore.com/what-are-the-iphone-3gs-hardware-features-countdown-to-wwdc-rumor-roundup>