<http://schema.org/url>
<http://massively.joystiq.com/2008/04/01/april-fools-on-tabula-rasa-vault-wait-until-you-see-these-paus/>
<http://www.engadget.com/2008/04/01/april-fools-on-tabula-rasa-vault-wait-until-you-see-these-paus/>