<http://schema.org/url>
<http://www.joystiq.com/2007/03/28/nintendo-and-sega-execs-talk-about-sonic-and-mario-at-the-olympi/>
<http://www.engadget.com/2007/03/28/nintendo-and-sega-execs-talk-about-sonic-and-mario-at-the-olympi/>