<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb62cf3e20a_-_maker-faire-09-0512-de.jpg>
<http://www.popularmechanics.com/technology/gadgets/g1735/the-craziest-builds-from-maker-faire-2012/>