<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x320/54fe1771e9916-crab-cobb-salad-recipe-0611-ctssxt-xl.jpg>
<http://www.goodhousekeeping.com/food-recipes/g374/gluten-free-dinner-recipes/>