<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/539fd39a63177_-_cos-04-head-game-mdn-60600063.jpg>
<http://www.cosmopolitan.com/sex-love/positions/g2805/sex-positions-that-tone-your-body/>