<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x320/5500393c734e4-lunge-bicep-curl2-0605-fb.jpg>
<http://www.goodhousekeeping.com/health/fitness/g1789/summer-workout-jun05/?src=shelter_footer>