<http://schema.org/image_url>
"http://media.nj.com/star-ledger/photo/2013/09/-36bc0ed72f4bdc92.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://photos.nj.com/4504/gallery/cranford_vs_mendham_boys_soccer_9-10-2013/index.html>