<http://schema.org/url>
<http://www.joystiq.com/2012/08/15/command-and-conquer-generals-2-launching-as-part-of-free-to-play-c/>
<http://www.engadget.com/2012/08/15/command-and-conquer-generals-2-launching-as-part-of-free-to-play-c/>