<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/14/28/640x321/nrm_1405103488-funtoys_vibrators_byfunfactory6.jpg>
<http://www.cosmopolitan.com/sex-love/advice/a3367/how-to-use-a-vibrator-during-sex/>