<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x1332/54fe4fcfdcde6-big-batch-tomato-sauce-recipe-ghk0114-s2.jpg>
<http://www.goodhousekeeping.com/food-recipes/easy/g50/easy-slow-cooker-suppers/>