<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbz.h-cdn.co/assets/cm/14/51/5494983896cfb_-_bazaar-shoes-warhol-140-0207-de.jpg>
<http://www.harpersbazaar.com/culture/features/a104/warhol-years-140-0207/>