<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffec0b2aead-paleo-diet-meat-orig-master-uttdft-1.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/a25124/unhealthy-popular-diets/>