<http://schema.org/image_url>
"http://media.al.com/sports_impact/photo/jacksonville-state-marques-ivory-jack-crowe-0812-11jpg-74e11e5105526a24.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/sports/index.ssf/2011/08/jacksonville_states_jack_crowe.html>