<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb3a824eacb_-_post-dad-day-05-0614-de.jpg>
<http://www.popularmechanics.com/technology/gadgets/reviews/g1551/treat-yourself-dad-10-after-fathers-day-gifts/>