<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x996/54ff01b1d1284-ghk-dj-cat-scratcher-s2.jpg>
<http://www.goodhousekeeping.com/holidays/gift-ideas/g474/pet-gifts/?src=shelter_footer>