<http://schema.org/headline>
"Melissa McCarthy to guest host 'Saturday Night Live' for third time"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Entertainment_News/TV/2014/01/17/Melissa-McCarthy-to-guest-host-Saturday-Night-Live-for-third-time/UPI-35361390005541/>