<http://schema.org/image_url>
"http://media.al.com/sports_impact/photo/carl-lawson-29da6e7f6c12a4a5.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/auburnfootball/index.ssf/2013/06/where_auburns_june_enrollees_i.html>