<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/12/48/gaming-super-mario-bros-2.jpg>
<http://www.digitalspy.com/gaming/retro-corner/news/a442090/super-mario-bros-retrospective-platforming-gold-from-the-8-bit-era/>