<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/54f5fb225fe28_-_01-man-woman-kissing-kitchen-lgn-3248062.jpg>
<http://www.womansday.com/relationships/sex-tips/advice/g989/new-sex-positions/>