<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/160x160/54cacbb77ebcc_-_counterfeit-drugs-03-0811-mdn.jpg>
<http://www.popularmechanics.com/science/health/g587/5-ways-to-spot-fake-drugs/>