<http://schema.org/thumbnailUrl>
<https://www.androidcentral.com/sites/androidcentral.com/files/styles/thumbnail/public/postimages/684/r2-d2-droid-2-3.jpg?itok=iQczeYTj>
<http://www.androidcentral.com/gingerbead-pushing-out-r2-d2-droid-2-too>