<http://schema.org/image>
<http://rack.3.mshcdn.com/media/ZgkyMDEzLzEyLzIzLzI0L0NOTi5kZjE3Mi5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/aca329b1/469/CNN.jpg>
<http://mashable.com/2013/12/23/news-on-instagram-video/>