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