<http://schema.org/headline>
"Andy Murray, Roger Federer, and Novak Djokovic Will All Take Part in the 2013 U.S. Open"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.complex.com/sports/2013/07/andy-murray-roger-federer-novak-djokovic-2013-us-open>