<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54fe767198ddd-ghk-0913-cheese-lasagna-xln.jpg>
<http://www.goodhousekeeping.com/food-recipes/healthy/g978/healthy-comfort-food/>