1<?xml version="1.0" ?> 2<!DOCTYPE foo [ 3<!ELEMENT foo EMPTY> 4<!ATTLIST foo 5 xmlns CDATA #FIXED "http://example.com/fooo" 6 xmlns:foo CDATA #REQUIRED 7 foo:info CDATA #IMPLIED> 8]> 9<foo xmlns="http://example.com/foo" xmlns:foo="http://example.com/fo" foo:info="toto"/> 10