<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/539fc3e0500bc_-_cos-1112-foreplay-9-de-mscn.jpg>
<http://www.cosmopolitan.com/sex-love/advice/g2482/foreplay-ideas/>