<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/539fd088b17a1_-_cos-03-squeeze-mdn-97737888.jpg>
<http://www.cosmopolitan.com/sex-love/how-to/g2741/how-to-make-sex-last-longer/>