<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ff73315a6d3-roasted-cod-potatoes-kale-0306-xl.jpg>
<http://www.goodhousekeeping.com/food-recipes/healthy/g1436/easy-kale-recipes/>