<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x426/54f5f67521915_-_grapefruit-coffee-beans-banana-jasmine-lgn.jpg>
<http://www.womansday.com/health-fitness/wellness/g694/power-of-scent/>