<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/15/31/980x1470/gallery-1438271231-5489fe0631214-rbk-fun-games-to-play-in-bed-1-sand-timer-in-use-s2.jpg>
<http://www.redbookmag.com/love-sex/sex/advice/g693/fun-games-to-play-in-bed/>