<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54ebe38fe6b9b_-_1405633236-dumbell_shuffle_reach_and_touch-lgn.gif>
<http://www.womansday.com/health-fitness/workout-routines/advice/a7553/5-completely-new-ways-to-use-dumbbells-cosmopolitan/>