<http://schema.org/thumbnailUrl>
<https://www.imore.com/sites/imore.com/files/styles/thumbnail/public/images/stories/2011/10/9190.jpg?itok=jYbYbEg4>
<http://www.imore.com/daily-deal-mobi-products-hard-shell-case-iphone-4s-iphone-4>