<http://schema.org/thumbnailUrl>
<http://www.androidcentral.com/sites/androidcentral.com/files/styles/thumbnail/public/postimages/108579/nexus-7-hands-on-1_1.jpg?itok=qI6DBi2n>
<http://www.androidcentral.com/nexus-7-conceived-ces-ready-four-months-later>