<http://schema.org/url>
<http://wow.joystiq.com/2010/06/13/cataclysm-press-event-new-views-of-cataclysm-blizzard-offices/>
<http://www.engadget.com/2010/06/13/cataclysm-press-event-new-views-of-cataclysm-blizzard-offices/>