<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb13509c948_-_rbc-2013-23-0613-lgn.jpg>
<http://www.popularmechanics.com/culture/music/g1210/wacky-musical-instruments-of-red-bull-creation-2013/>