<http://schema.org/image_url>
"http://media.al.com/alabamafootball_impact/photo/tuscaloosa-county-vs-hoover-football-18415953jpg-7e0a72435d025e08.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/alabamafootball/index.ssf/2014/02/alabamas_no_1_recruiting_class.html>