<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"

[
<!ENTITY DIA-1 SYSTEM "dia-1.xml">
]>
<refentry>
&DIA-1;
</refentry>
