Plan 9 from Bell Labs’s /usr/web/sources/contrib/fernan/nhc98/src/libraries/HaXml/tests/xml-conformance/ibm/valid/P86/out/ibm86v01.xml
<?NAME_4E00-一_9FA5-龥_76d2-盒_3007-〇_3021-〡_3029-〩_3025-〥 This is a PI target ?><book></book>