<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cosmouk.cdnds.net/16/28/640x320/landscape-1468407430-screen-shot-2016-07-13-at-114609-am.jpg>
<http://www.cosmopolitan.co.uk/love-sex/sex/news/a44634/porn-stars-sex-marathon/>