<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/news/a383440/the-cave-unveiled-by-double-fine-and-sega-ron-gilbert-at-the-helm/>