<http://schema.org/url>
<http://www.joystiq.com/2012/05/28/when-vikings-attack-brings-cel-shaded-crowd-control-to-ps3-and-v/>
<http://www.engadget.com/2012/05/28/when-vikings-attack-brings-cel-shaded-crowd-control-to-ps3-and-v/>