<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/640x430/54eba19e4dc36_-_2-doctors-operating-room-xl-19137333.jpg>
<http://www.womansday.com/health-fitness/womens-health/advice/g776/life-lessons-from-dr-oz/>