<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>
<http://www.esquire.com/entertainment/interviews/a17338/sean-penn-interview-0113/?link=rel&dom=msn_ent&src=syn&mag=esq>