<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/480x552/54d1207caf05c_-_gift-guide-40-1111-xl-88874925.jpg>
<http://www.popularmechanics.com/technology/gear/g760/popular-mechanics-cant-miss-holiday-gift-guide-for-2011/>