<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/53a097969414e_-_cos-chris-hemsworth-carrying-water-bottles-2-de.jpg>
<http://www.cosmopolitan.com/style-beauty/beauty/news/a12516/menstrual-cycle-affects-attractiveness/>