<http://schema.org/headline>
"Bioshock 2 to be sans subtitle, 'Sea of Dreams' was title of trailer"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2009/04/04/bioshock-2-to-be-sans-subtitle-sea-of-dreams-was-title-of-tra/>