<http://schema.org/headline>
"Comedian Tig Notaro to star in Showtime documentary"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Entertainment_News/TV/2013/07/04/Comedian-Tig-Notaro-to-star-in-Showtime-documentary/UPI-37261372946484/?spt=hs&or=en>