<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f6c5a8bf45e_-_brazilian-black-rice-fw0810-lg.jpg>
<http://www.delish.com/cooking/nutrition/g1754/whole-grains/>