<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffeabd2baf8-cheddar-chile-burger-de.jpg>
<http://www.goodhousekeeping.com/food-recipes/cooking/advice/a25073/best-burger-secrets/>