<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/160x213/539fb7d41ebdd_-_cos-02-couple-having-sex-lgn-43144684-msc.jpg>
<http://www.cosmopolitan.com/sex-love/advice/g2118/the-best-time-to-have-sex/>