<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://mac.h-cdn.co/assets/cm/14/50/768x516/5487d4ff8e3fa_-_mcx-dog-leash-xln.jpg>
<http://www.marieclaire.com/culture/g2013/2014-pet-holiday-gift-guide/>