<http://schema.org/thumbnailUrl>
<https://www.androidcentral.com/sites/androidcentral.com/files/styles/thumbnail/public/article_images/2014/08/gwatchr-teaser-brightened.jpg?itok=30nZfEoz>
<http://www.androidcentral.com/lg-g-watch-r-heres-clearer-look-lgs-round-smartwatch>