<http://schema.org/image>
<http://rack.0.mshcdn.com/media/ZgkyMDEyLzEyLzA0L2JmL2ZhY2Vib29rZ3JvLmUyRy5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/94e8506c/433/facebook-groups-ingenious-or-annoying-poll--86e53145bd.jpg>
<http://mashable.com/2010/10/07/facebook-groups-poll/>