<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54caf7dd0e217_-_afron-challenge-04-1012-lgn.jpg>
<http://www.popularmechanics.com/technology/robots/g962/how-to-build-a-10-dollar-robot/>