<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/640x430/54eba44c045be_-_fitness-class-xl.jpg>
<http://www.womansday.com/health-fitness/workout-routines/advice/g833/free-fitness-classes/>