<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/28/53bed62d5ce15_-_cos-11-sexy-couple-kissing-mdn.jpg>
<http://www.cosmopolitan.com/sex-love/news/a12007/sex-degrees-of-separation-calculator/?src=global_footer>