<http://schema.org/image_url>
"http://media.nj.com/summit-photos/photo/2012/08/chatham-township-national-night-out-2012-9fd8a5360d98ebde.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://photos.nj.com/4647/gallery/chatham_township_national_night_out_2012/index.html>