<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/539fd11e86312_-_cos-01-woman-happy-in-bed-orgasm-de.jpg>
<http://www.cosmopolitan.com/sex-love/news/a11555/orgasm-class-at-university-of-minnesota/?click=cos_new>