<http://schema.org/image_url>
"http://media.al.com/alphotos/photo/-eb3a1e23d5c5f236.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/sports/index.ssf/2010/12/photos_from_the_2010_sec_champ.html>