<http://schema.org/image_url>
"http://media.masslive.com/sports_impact/photo/100512-jonathan-audy-marchessaultjpg-3c5d5f9ea873015b.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.masslive.com/sports/index.ssf/2013/02/if_springfield_falcons_had_a_g.html>