<http://schema.org/image_url>
"http://media.al.com/sports_impact/photo/20130419-amg-tusc---ala-sbc-g45-msu--001--vhjpg-b114b2977f19e650.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/sports/index.ssf/2013/04/alabama_softball_mississippi_s.html>