<http://schema.org/thumbnailUrl>
<http://cdn6.littlethings.com/app/uploads/2014/07/Screen-Shot-2014-07-22-at-5.54.26-PM.png>
<http://www.littlethings.com/3-tiny-kittens-were-on-the-verge-of-death-until-their-angel-came-along/>