<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/980x1306/54ebc54b83ada_-_4-trail-mix-healhty-snack-s2.jpg>
<http://www.womansday.com/health-fitness/g1333/weight-loss-hurdles/>