<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/13/35/980x612/gallery_gaming-xcom-enemy-within-screenshot-6.jpg>
<http://www.digitalspy.com/gaming/previews/news/a510568/xcom-enemy-within-preview-mechs-and-genetic-mods-in-new-expansion/>