<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/539f937b93219_-_cos-eye-erection-signs-he-wants-sex-lgn.jpg>
<http://www.cosmopolitan.com/sex-love/advice/g1277/signs-men-want-to-have-sex/>