<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/320x426/54f0f92a0c7c1_-_1-woman-exercise-standing-hurdle-lgn.jpg>
<http://www.womansday.com/health-fitness/g1333/weight-loss-hurdles/>