<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ff374e6b5ba-1112-kale-salad-onions-cheddar-mfrohc-xln.jpg>
<http://www.goodhousekeeping.com/food-recipes/healthy/g1436/easy-kale-recipes/>