<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/13/10/640x320/landscape_hugo-chavez-sean-penn.jpg>
<http://www.digitalspy.com/showbiz/news/a463601/sean-penn-pays-tribute-to-hugo-chavez-i-lost-a-friend/>