<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/768x516/54d1226209dcf_-_dads-grads-15-0511-xln.jpg>
<http://www.popularmechanics.com/technology/gadgets/reviews/g572/dads-and-grads-2011-gift-guide/>