http://www.w3.org/XML/1998/namespace http://somebody.elses.extensionhttp://www.w3.org/XML/1998/namespace

http://somebody.elses.extensionhttp://foo.comhttp://www.w3.org/XML/1998/namespace

http://somebody.elses.extensionhttp://foo.comhttp://whiz.com/special/pagehttp://www.w3.org/XML/1998/namespace