<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54fef0c11ae8d-ghk-pet-depression-5-xl.jpg>
<http://www.goodhousekeeping.com/life/pets/advice/g360/dog-cat-depression/?src=shelter_footer>