<http://schema.org/url>
<http://www.joystiq.com/2009/04/19/sony-survey-not-a-guarantee-of-blu-ray-release-of-ps2-god-of-wa/>
<http://www.engadget.com/2009/04/19/sony-survey-not-a-guarantee-of-blu-ray-release-of-ps2-god-of-wa/>