<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54ff0c991a0d6-ghk-guilt-free-foods-popcorn-xln.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/g576/healthy-snacks/>