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"/>