<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/27/53b2a5526c882_-_stairway-to-heaven-sp_lg.jpg>
<http://www.cosmopolitan.com/sex-love/positions/g1415/sex-positions-in-water/?click=rel>