<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/1600x1666/54c12dd146a7a_-_03-hbx-ralph-lauren-home-stirrup-dog-collar-s2.jpg>
<http://www.housebeautiful.com/shopping/home-accessories/tips/g1550/cute-pet-accessories/>