<http://schema.org/image_url>
"http://media.al.com/birmingham-news/photo/2013/04/-2b427c74ff6cfbed.JPG"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/sports/index.ssf/2013/06/jacksonville_state_mens_basket_1.html>