<http://schema.org/image_url>
"http://media.oregonlive.com/oregonian/photo/2014/01/-c8688bdc50c1e573.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.oregonlive.com/nfl/index.ssf/2014/08/marshawn_lynch_of_seattle_seah.html>