<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://edc.h-cdn.co/assets/cm/15/04/54c1c5a97522d_-_what-dog-owners-need-8-lgn.jpg>
<http://www.elledecor.com/life-culture/fun-at-home/advice/a6633/what-dog-owners-need-at-home/>