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>