<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x320/55002748d5f0c-butt-side-step1-0401-lgn.jpg>
<http://www.goodhousekeeping.com/health/fitness/g1772/butt-exercises-apr01/?link=rel&dom=yah_life&src=syn&con=blog_goodhousekeeping&mag=ghk>