<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x551/54ff0c98d2137-ghk-guilt-free-foods-berries-s2.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/g576/healthy-snacks/>