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