<http://schema.org/headline>
"Virginia State Police say excessive fog caused 75 car pile-up on I-77 - @NBCNews"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.breakingnews.com/item/2013/03/31/virginia-state-police-say-excessive-fog-caused-75-car-pile-up-on-i-77/>