<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fe29678c4fd-supermarket-diet-md.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/advice/a12764/supermarket-diet-plan-jan06/>