<http://schema.org/image_url>
"http://media.oregonlive.com/nfl_impact/photo/-aac3ca4e4420de5d.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.oregonlive.com/nfl/index.ssf/2014/04/lamichael_james_skipping_out_o.html>