<http://schema.org/image_url>
"http://media.al.com/sports_impact/photo/jordan-means-south-alabama-footballjpg-5ca730ddcd85052b.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/sports/index.ssf/2011/08/jordan_means_south_alabama_hop.html>