<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x360/54ff8e9c90041-pennyandhutch-bethanyrose-lgn-41861392.jpg>
<http://www.goodhousekeeping.com/life/pets/advice/g1602/pet-friendships/>