<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">
<chapter id="container-external">
  <title>外部コンテキスト</title>

  <section>
    <title></title>

    <para></para>
  </section>

  <section>
    <title></title>

    <para></para>
  </section>
</chapter>