<http://schema.org/thumbnailUrl>
<http://www.imore.com/sites/imore.com/files/styles/thumbnail/public/field/image/2014/06/wwdc_2014_ios_8.jpg?itok=fnbsxQYD>
<http://www.imore.com/apple-releases-ios-8-beta-5-iphone-and-ipad-developers>