<http://schema.org/url>
<http://www.joystiq.com/2012/06/13/firaxis-takes-a-walk-through-time-with-civ-vs-gods-and-kings-ex/>
<http://www.engadget.com/2012/06/13/firaxis-takes-a-walk-through-time-with-civ-vs-gods-and-kings-ex/>