<http://schema.org/image_url>
"http://media.al.com/sports_impact/photo/dyer-olemissjpg-3800eda27c023667.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/sports/index.ssf/2011/12/mike_dyers_suspension_a_perfec.html>