<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54ff2c4e96520-ghk-05-hiding-produce-refrigerator-xln.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/advice/g813/healthy-kitchen-tips/>