<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/160x160/54fddc03f10be-salmon-cakes-2434-mdn.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/advice/g230/drop-5-pounds-recipes/>