<http://schema.org/image_url>
"http://media.al.com/sports_impact/photo/clint-myers-associated-pressjpg-b9aa2b8abb49a7b0.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/sports/index.ssf/2013/06/auburn_hires_away_clint_myers.html>