<http://schema.org/image_url>
"http://media.al.com/breaking/photo/skeetersjpg-4e34baccb3b3f2af.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://blog.gulflive.com/mississippi-press-news/2014/06/mississippi_confirms_first_cas.html>