<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/15/44/480x477/gallery-1445961651-capture-decran-2015-10-26-a-094455-am-1.png>
<http://www.seventeen.com/life/g2033/celebrity-halloween-costume-ideas/>