<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/10/54fb539c6610d-delia-hammock-ghri-mdn.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/advice/a16287/one-day-diet-hammock/>