<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://mac.h-cdn.co/assets/cm/14/50/980x980/5487d4fc7dcd7_-_mcx-petco-pup-crew-blue-dog-hat-s2-96566487.jpg>
<http://www.marieclaire.com/culture/g2013/2014-pet-holiday-gift-guide/>