<http://schema.org/thumbnailUrl>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/08/Photoxpress_7282520-520x245.jpg>
<http://thenextweb.com/insider/2012/08/14/storage-startup-bitcasa-already-manages-five-petabytes-user-data-debuts-google-chrome-plugin/>