<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x320/54fe188a2ecae-buttery-blueberry-pie-recipe-ghk0711-xl.jpg>
<http://www.goodhousekeeping.com/food-recipes/g665/blueberry-recipes/>