<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/768x516/54ff05a775d3f-ghk-cheatproof-your-diet-potato-chips-xln-94272592.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/advice/g577/cheat-proof-your-diet/>