<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/320x400/54eb9162a8f9d_-_lap-it-up.jpg>
<http://www.womansday.com/life/pet-care/g563/pets-holiday-gift-guide-2011-124953/>