<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fe2999f32ee-doctors-1006-cp.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/advice/a12448/dr-oz-diet-sept06/>