<http://schema.org/thumbnailUrl>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/10/71056956-520x245.jpg>
<http://thenextweb.com/dd/2012/10/16/google-releases-new-dart-sdk-and-teases-native-browser-support-in-special-chromium-build/>