Plan 9 from Bell Labs’s /usr/web/sources/contrib/fernan/nhc98/src/libraries/HaXml/tests/xml-conformance/eduni/namespaces/1.1/001.xml
<?xml version="1.1" encoding="iso-8859-1"?> <!-- Namespace name test: a perfectly good http IRI that is not a URI --> <!DOCTYPE foo [ <!ELEMENT foo ANY> <!ATTLIST foo xmlns CDATA #IMPLIED> ]> <foo xmlns="http://example.org/ros�>