<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>
<http://www.digitalspy.com/showbiz/news/a406625/britney-spears-throws-birthday-party-for-sons-jayden-james-sean-preston/>