<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/54cfbc1b3d3fb_-_07-pinball-twilight-zone-470-74314293.jpg>
<http://www.popularmechanics.com/technology/a3461/4276614/>