<http://schema.org/image>
<http://rack.3.mshcdn.com/media/ZgkyMDEzLzA2LzEwLzQxL2hpbGxhcnljbGluLjMwNTgzLmpwZwpwCXRodW1iCTEyMDB4NjI3IwplCWpwZw/71114cc7/e7b/hillary-clinton.jpg>
<http://mashable.com/2013/06/10/hillary-clinton-twitter/>