<http://schema.org/image>
<http://rack.3.mshcdn.com/media/ZgkyMDEzLzAxLzE4L2UyL29iYW1hcG9ydHJhLjRjZjA0LmpwZwpwCXRodW1iCTEyMDB4NjI3IwplCWpwZw/4f35bba0/c0f/obama-portrait-smile.jpg>
<http://mashable.com/2013/01/18/obama-new-portrait/>