<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54fefa51dfd8c-dog-barking-xl.jpg>
<http://www.goodhousekeeping.com/life/pets/advice/g491/dog-behavior/?src=shelter_footer>