<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbz.h-cdn.co/assets/cm/15/07/768x1152/54da863a0ce4c_-_hbz-ron-galella-19730830rg-lennon-msg.jpg>
<http://www.harpersbazaar.com/culture/art-books-music/g3535/ron-galella-unseen-photographs/>