<http://schema.org/url>
<http://www.joystiq.com/2013/01/22/heavy-fire-shattered-spear-advances-on-xbox-360-ps3-and-pc-jan/>
<http://www.engadget.com/2013/01/22/heavy-fire-shattered-spear-advances-on-xbox-360-ps3-and-pc-jan/>