<http://schema.org/url>
<http://massively.joystiq.com/2008/06/26/brave-n00b-world-a-geophysical-survey-of-the-world-of-warcraft/>
<http://www.engadget.com/2008/06/26/brave-n00b-world-a-geophysical-survey-of-the-world-of-warcraft/>