<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/54f5fd937281f_-_1-couple-smiling-in-bed-lgn.jpg>
<http://www.womansday.com/relationships/sex-tips/advice/g1201/when-to-have-sex/>