<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffa7819910a-shrimp-quesadillas-recipe-recipe-1009-md.jpg>
<http://www.goodhousekeeping.com/food-recipes/a22454/food-safety-alert-beef-taquito/>