<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fe7247f03fe-salad-with-dressing-md.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/advice/a16287/one-day-diet-hammock/>