<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>
<http://www.popularmechanics.com/culture/gaming/g1547/from-pong-to-oculus-rift-the-evolution-of-the-game-controller/>