<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/53a054a4c7baf_-_cos-woman-rubbing-on-guy-mdn.jpg>
<http://www.cosmopolitan.com/sex-love/advice/a5285/hot-sex-tips-challenge-2/>