<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x360/54cb48b4740b2_-_bill-gates-simpsons.jpg>
<http://www.popularmechanics.com/culture/tv/a11195/the-essential-geek-episodes-of-the-simpsons-17119361/>