<http://schema.org/image_url>
"http://media.al.com/sports_impact/photo/uab-football---march-14--2014-18609525jpg-8bf93eab2d2d4d0f.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/sports/index.ssf/2014/04/with_returning_starters_injure.html>