<http://schema.org/image>
<http://rack.1.mshcdn.com/media/ZgkyMDEzLzA4LzI4L2U3L21hcmNob253YXNoLmI5MmZkLmpwZwpwCXRodW1iCTEyMDB4NjI3IwplCWpwZw/eaeef7bf/429/march-on-washington-1963.jpg>
<http://mashable.com/2013/08/28/march-on-washington-people/>