<http://schema.org/image>
<http://rack.0.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzMwL3lvdXJicmFpbmNhLmJydC5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/090c6563/fa8/your-brain-can-t-handle-your-facebook-friends-deb12256b3.jpg>
<http://mashable.com/2010/01/24/brain-facebook-friends/>