<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/768x516/54d121057c2b8_-_ces_live_08_010411_855-xl-67992911.jpg>
<http://www.popularmechanics.com/technology/gadgets/g476/live-pictures-ces-2011-floor/>