<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fffd27d9f63-ghk-jiff-second-de.jpg>
<http://www.goodhousekeeping.com/life/pets/advice/a25527/jiff-fastest-dog-two-paws/>