<http://schema.org/headline>
"Linkin Park, The Offspring to play exclusive concert to help victims of Typhoon Haiyan"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pasadenastarnews.com/arts-and-entertainment/20131217/linkin-park-the-offspring-to-play-exclusive-concert-to-help-victims-of-typhoon-haiyan>