<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x551/54ff30b789f83-ghk-grains-sorghum-s2.jpg>
<http://www.goodhousekeeping.com/health/diet-nutrition/g940/whole-grains/>