<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/768x516/54ff939228bfe-ghk-vet-visits-04-xln.jpg>
<http://www.goodhousekeeping.com/life/pets/advice/g1629/vet-visit-less-stressful/>