<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/768x516/54fef0c07ae56-ghk-pet-depression-3-xl.jpg>
<http://www.goodhousekeeping.com/life/pets/advice/g360/dog-cat-depression/?src=shelter_footer>