<http://schema.org/image_url>
"http://media.al.com/auburnfootball_impact/photo/khari-harding-auburn-1-bureaupng-7430a7fb6c610a96.png"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/auburnfootball/index.ssf/2013/01/arkansas_commit_khari_harding.html>