<http://schema.org/image_url>
"http://media.cleveland.com/browns_impact/photo/bess-dolphins-2010-mctjpg-e9517ae13e2c3ee1.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cleveland.com/browns/index.ssf/2013/06/cleveland_browns_and_nfl_am_li_143.html>