<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ell.h-cdn.co/assets/15/46/1447190876-capture-decran-2015-11-10-a-042531-pm.png>
<http://www.elle.com/fashion/celebrity-style/news/g8375/katy-perry-fashion-looks/>