<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/768x516/54eba1ee1cc2d_-_6-three-walnuts-xl-93188962.jpg>
<http://www.womansday.com/health-fitness/nutrition/g799/dr-oz-improve-your-health/>