<http://schema.org/image>
<http://rack.0.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzYyL2hvd2RvZXNnb29nLmFRWC5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/efde3583/c99/how-does-google-drive-compare-to-the-competition--cdaf2d1d6f.jpg>
<http://mashable.com/2012/04/24/google-drive-compared/>