<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/08/54eab368b164e_-_30-days-to-a-better-sex-life-mdn.jpg>
<http://www.womansday.com/relationships/sex-tips/advice/a1340/30-days-to-a-better-sex-life-103938/>