<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/12/30/640x320/landscape_gaming_tengami1.jpg>
<http://www.digitalspy.com/gaming/news/a492472/tengami-to-offer-tailored-puzzles-for-ios-pc-and-wii-u-versions/>