<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/539fc3c4e74cc_-_cos-01-nips-ahoy-xl.jpg>
<http://www.cosmopolitan.com/sex-love/advice/g2418/awesome-new-sex-positions/>