<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x320/54f5ff346ff40_-_01-woman-working-out-lgn.jpg>
<http://www.womansday.com/health-fitness/workout-routines/advice/g1354/exercise-for-beginners/>