<http://schema.org/image_url>
"http://media.cleveland.com/browns_impact/photo/ap987094348027jpg-2be28a86747ae17e.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cleveland.com/browns/index.ssf/2014/04/colorado_state_center_weston_r.html>