<http://schema.org/headline>
"Google introduces Nexus 7, 7-inch tablet at I/O developer conference - via livestream"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.breakingnews.com/item/2012/06/27/google-introduces-nexus-7-7-inch-tablet-at-io-developer-conference/>