<http://schema.org/headline>
"Steam Summer Sale, Day 8: Alan Wake, Witcher 2, Fallout: New Vegas"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2012/07/19/steam-summer-sale-day-8-alan-wake-witcher-2-fallout-new-veg/>