<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://www.popularmechanics.com/technology/gadgets/g1735/the-craziest-builds-from-maker-faire-2012/>
<http://www.popularmechanics.com/technology/gadgets/g1735/the-craziest-builds-from-maker-faire-2012/>