1<?xml version="1.0"?>
2<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [
3  <!ENTITY tex "TeX">
4  <!ENTITY latex "LaTeX">
5]>
6<book id="top.xml" lang="en">
7<title>top test</title>
8
9<!-- This traditional top node uses @ifinfo for testing. -->
10<!-- Therefore there will be warnings when processing with -html. -->
11<!-- The solution is to use @ifnottex instead. -->
12
13
14
15<chapter label="1" id="Subnode">
16<title>Subnode</title>
17
18<para>Subnode.
19</para>
20</chapter>
21</book>
22