<http://schema.org/thumbnailUrl>
<https://gigaom.com/wp-content/uploads/sites/1/2010/10/tango-e12858649902681.jpg?quality=80&amp;strip=all>
<http://gigaom.com/2014/03/19/chinas-alibaba-invests-big-in-video-chat-app-tango-leading-a-280m-funding-round/>