<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/14/33/gaming-the-swapper-06.jpg>
<http://www.digitalspy.com/gaming/playstation-4/review/a590540/the-swapper-review-ps4-a-dark-and-superbly-designed-platform-puzzler/>