Plan 9 from Bell Labs’s /usr/web/sources/contrib/fernan/nhc98/src/libraries/HaXml/tests/xml-conformance/ibm/valid/P12/ibm12v03.xml
<?xml version="1.0"?> <!DOCTYPE student PUBLIC "The big ' in it" "student.dtd"[ ]> <!-- testing Pubid Literal with a string with "'" inside --> <student>My Name is SnowMan. </student>
