<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x1173/548f5eae4289e_-_rbk-weight-loss-0614-3-s2.jpg>
<http://www.redbookmag.com/body/health-fitness/advice/g2260/how-to-become-a-runner-and-lose-weight/>