<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54ff05a5b5329-1-ghk-cheatproof-your-diet-grocery-shopping-xln-14661172.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/advice/g577/cheat-proof-your-diet/>