<http://schema.org/image_url>
"http://media.al.com/sports_impact/photo/carol-garrisonjpg-4bdf1c1587f0d4b3.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/sports/index.ssf/2011/03/wheres_the_c-usa_trophy_for_ua.html>