<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54febfb0bbd40-cat-paradise-home-trillium-enterprises-620.jpg>
<http://www.goodhousekeeping.com/life/pets/advice/a19063/cat-designed-home/?src=shelter_footer>