<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54ff0132b5bf9-ghk-ghiraradelli-60-percent-dark-chocolate-xl.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/tips/g501/low-calorie-snack-ideas/>