<http://schema.org/image_url>
"http://media.masslive.com/sports_impact/photo/smithjpg-c70013151adfe902.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.masslive.com/sports/index.ssf/2012/04/armor_lose_to_maine_in_overtim.html>