<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x736/54ff45b5656aa-03-venus-s2-cdnidw-upright.jpg>
<http://www.goodhousekeeping.com/life/pets/advice/g1091/internet-cats/>