<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/15/43/640x426/gallery-gaming-playstation-4-sony-first-full-look-at-hardware-e3-2013-e.jpg>
<http://www.digitalspy.com/gaming/news/g21964/gaming-news-in-pictures-24102014/>