<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x576/54ff1f7a3c831-watercress-peach-salad-0610-s3.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/advice/g743/best-diet-tips/>