<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/768x516/54fe2eab8eff3-puppies-food-bowl-xl.jpg>
<http://www.goodhousekeeping.com/life/pets/advice/g491/dog-behavior/>