<http://schema.org/image>
<http://rack.0.mshcdn.com/media/ZgkyMDEzLzEyLzEyL2IzL2JhcmFja29iYW1hLjU0N2NhLmpwZwpwCXRodW1iCTEyMDB4NjI3IwplCWpwZw/8209cbfb/7cd/barackobama.jpg>
<http://mashable.com/2013/12/12/obamacare-tweet-photoshop/>