<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>
<http://www.digitalspy.com/gaming/previews/news/a510568/xcom-enemy-within-preview-mechs-and-genetic-mods-in-new-expansion/>