<http://schema.org/headline>
"Photo of Chevron refinery fire as seen from San Francisco - via @colesf"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.breakingnews.com/item/2012/08/07/photo-of-chevron-refinery-fire-as-seen-from-san-francisco-via-coles/>