<http://schema.org/headline>
"Mattek-Sands, Pliskova make WTA final"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Sports_News/2013/03/02/Mattek-Sands-Pliskova-make-WTA-final/UPI-84031362228482/?spt=hs&or=sn>