<http://schema.org/image_url>
"http://media.al.com/breaking/photo/decatur-general-hospital-exteriorjpg-457245b56777e437.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/business/index.ssf/2014/07/decatur_morgan_hospital_main_c.html>