<http://schema.org/image_url>
"http://media.nj.com/njcom_photos/photo/2012/12/-6bd9a6f5df06579f.JPG"^^<http://www.w3.org/2001/XMLSchema#string>
<http://photos.nj.com/njcom_photos/2012/12/feel-good_storieszip.html>