<http://schema.org/thumbnailUrl>
<https://www.androidcentral.com/sites/androidcentral.com/files/styles/thumbnail/public/article_images/2014/07/Google-Nexus-7-Event-1.jpg?itok=RAy7Dh0r>
<http://www.androidcentral.com/google-joins-forces-other-tech-giants-create-next-generation-video-format>