<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://mac.h-cdn.co/assets/cm/14/49/980x1133/54829ff84fba4_-_mcx-fitness-move-4-s2.jpg>
<http://www.marieclaire.com/health-fitness/g1803/beach-body-workout/>