<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x1470/54fe873fcce4c-ghk0914-grilled-pepperonata-pizza-recipe-s2.jpg>
<http://www.goodhousekeeping.com/food-recipes/g1219/fresh-vegetarian-dinners/>