<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ell.h-cdn.co/assets/cm/14/52/549e1ccb88cbb_-_outdoor-fitness-guide-1-lg.jpg>
<http://www.elle.com/beauty/health-fitness/advice/a11270/outdoor-fitness-guide-451522/>