<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x320/5500274b456e9-butt-lift-ball-0401-fb.jpg>
<http://www.goodhousekeeping.com/health/fitness/g1772/butt-exercises-apr01/?link=rel&dom=yah_life&src=syn&con=blog_goodhousekeeping&mag=ghk>