<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x1273/54ff0861e183f-ghk-0614-health-rules-ignore-veggies-de.jpg>
<http://www.goodhousekeeping.com/health/advice/g592/health-rules-to-ignore/>