<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x320/5500392758db5-back-exercise-1-0801-fb.jpg>
<http://www.goodhousekeeping.com/health/fitness/g1787/drop-dress-size-six-weeks-strength-training/?src=shelter_footer>