<http://schema.org/thumbnailUrl>
<https://www.androidcentral.com/sites/androidcentral.com/files/styles/thumbnail/public/postimages/276955/samsung-galaxy-s4-20_0.jpg?itok=AJ7OblDg>
<http://www.androidcentral.com/talktalk-latest-uk-carrier-offer-samsung-galaxy-s4-pre-orders-begin-april-22>