<http://schema.org/image_url>
"http://media.masslive.com/sports_impact/photo/px144-1ade-9jpg-c70f52b69aafabed.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.masslive.com/sports/index.ssf/2011/06/wilbraham_defeats_ash-dee_16-0.html>