<http://schema.org/thumbnailUrl>
<http://www.androidcentral.com/sites/androidcentral.com/files/styles/thumbnail/public/postimages/444537/appsoftheweek_0_1_55.jpeg?itok=urlPeCUc>
<http://www.androidcentral.com/apps-week-pocket-trains-my-wendy-s-drastic-ds-emulator-and-more>