<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/320x368/54ebad4c82347_-_woman-balancing-one-leg-xl.jpg>
<http://www.womansday.com/health-fitness/womens-health/g977/natural-pain-relief/>