<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x551/5490bb7e4ae9d_-_rbk-sex-acceptance-his-libido-s2.jpg>
<http://www.redbookmag.com/love-sex/sex/advice/g1627/help-sex-life-improve/>