<http://schema.org/image>
<http://rack.0.mshcdn.com/media/ZgkyMDEzLzA5LzEzL2Y1L3R3aW5zMi4xMGQ3Yy5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/b143b3c9/5a3/twins2.jpg>
<http://mashable.com/2013/09/13/lefty-or-righty-genes/>