<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/55000093d9a3a-142833328-lgn.jpg>
<http://www.goodhousekeeping.com/health/wellness/advice/a25624/scents-that-make-you-relax/>