<http://schema.org/headline>
"Call of Duty: Black Ops 2 'Zombies' terrorize an open world, 8-player 'Grief' mode introduced"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2012/09/26/call-of-duty-black-ops-2-zombies-terrorize-an-open-world/>