Plan 9 from Bell Labs’s /usr/web/sources/contrib/fernan/nhc98/src/libraries/HaXml/tests/xml-conformance/ibm/xml-1.1/not-wf/P05/ibm05n02.xml
<?xml version="1.1" encoding="UTF-8"?> <!DOCTYPE root [ <!ELEMENT root ANY> <!ELEMENT ̀BadName EMPTY> ]> <!-- BadName containing char 0x300; --> <root> <̀BadName/> </root>