1<?xml version="1.0"?>
2<!DOCTYPE foo [
3<!ELEMENT foo (root)*>
4<!ELEMENT root EMPTY>
5<!ENTITY utf16b SYSTEM "dtds/utf16b.ent">
6<!ENTITY utf16l SYSTEM "dtds/utf16l.ent">
7]>
8<foo> &utf16b; &utf16l; </foo>
9