<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbz.h-cdn.co/assets/cm/15/04/320x408/54c4e4e4e17c4_-_michelle-obama-illustration-de-5209969.jpg>
<http://www.harpersbazaar.com/culture/news/g810/hot-list-0509/>