<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbz.h-cdn.co/assets/cm/14/52/549974d7426a9_-_hbz-uk-museums-2pzyy3-article.jpg>
<http://www.harpersbazaar.com/culture/art-books-music/a2949/best-art-exhibits-in-the-world/>