<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/a492472/tengami-to-offer-tailored-puzzles-for-ios-pc-and-wii-u-versions/>