<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x320/54fe0b7c514f5-fish-zucchini-tacos-0310-recipe-lgn.jpg>
<http://www.goodhousekeeping.com/food-recipes/g322/taco-recipes/>