<http://schema.org/headline>
"Danica Patrick, Jimmie Johnson, Trevor Bayne, and Kurt Busch Wreck in Second Lap of Daytona 500"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.complex.com/sports/2012/02/danica-patrick-jimmie-johnson-and-kurt-busch-wreck-in-second-lap-of-daytona-500>