<http://schema.org/image_url>
"http://media.nola.com/tpphotos/photo/2012/08/-1db60977aa87a0f6.JPG"^^<http://www.w3.org/2001/XMLSchema#string>
<http://photos.nola.com/4500/gallery/make_it_right_houses_all_set_to_weather_the_storm/index.html>