<http://schema.org/image_url>
"http://media.oregonlive.com/nfl_impact/photo/tatejpg-9b1d118e5042ebe3.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.oregonlive.com/nfl/index.ssf/2013/01/seahawks_football_ticket_price.html>