<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://mac.h-cdn.co/assets/cm/14/50/480x552/5487d4f9a7714_-_mcx-amazon-woven-grass-ball-xln-29253958.jpg>
<http://www.marieclaire.com/culture/g2013/2014-pet-holiday-gift-guide/>