<http://schema.org/image_url>
"http://media.gulflive.com/mississippi-press-news/photo/18336cbd5df4c6080a0f6a70670003f7jpg-70354eb7390eae5e.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/news/index.ssf/2014/09/sens_trent_lott_john_breaux_hi.html>