<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x320/54fdf24a98d4a-sweet-potatoes-cranberry-lgn.jpg>
<http://www.goodhousekeeping.com/food-recipes/healthy/g908/vegetarian-recipes/>