<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/539fef630651c_-_cos-12-robert-mapplethorpe-male-nudes-mdn.jpg>
<http://www.cosmopolitan.com/sex-love/confessions/g3464/male-nudes-of-yore/>