<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/14/32/980x490/1407255240-screen_shot_2014-08-05_at_121307_pm.png>
<http://www.cosmopolitan.com/health-fitness/advice/a29766/crazy-effective-cardio-butt-exercises/>