<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54c89800d0ebd_-_generic-hdmi-cable-470-0108-de.jpg>
<http://www.popularmechanics.com/technology/gadgets/reviews/a2347/4235717/>