<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fe2a91863cd-no-diet-fritos-de.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/advice/a12449/no-diet-weight-loss/>