<http://schema.org/image_url>
"http://media.al.com/sports_impact/photo/reese-s-senior-bowl-south-team-practice-jan-18537955jpg-6ba4537a32304bd4.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/sports/index.ssf/2014/04/ncaa_says_no_more_immediate-el.html>