<http://schema.org/image>
<http://rack.2.mshcdn.com/media/ZgkyMDEyLzEyLzA0Lzk1L2xhd21ha2Vyc3RvLmFTYy5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/143fcdea/05f/lawmakers-to-homeland-security-monitor-more-social-media-d8cdddd487.jpg>
<http://mashable.com/2012/01/13/homeland-security-social-media/>