<http://schema.org/image>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2012/12/1211780_83918975-520x245.jpg>
<http://thenextweb.com/google/2013/02/01/google-announces-that-2000-schools-now-use-chromebooks-up-100-in-three-months/?fromcat=all>