<http://schema.org/image_url>
"http://media.al.com/sports_impact/photo/julio-jones-roddy-whitejpg-b7ccf27db519136c.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/sports/index.ssf/2014/05/brothers_of_falcons_wide_recei.html>