<http://schema.org/headline>
"Valve says NVIDIA's the best, Steam and Left 4 Dead for Linux coming along nicely"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2012/08/02/valve-says-nvidias-the-best-steam-and-left-4-dead-for-linux-co/>