<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x320/54caa54099b21_-_bots-0610-xln.jpg>
<http://www.popularmechanics.com/technology/robots/g283/autonomous-robots-power-themselves/>