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<!ELEMENT head (title?, (p)*)>
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<iddemo>
<head>
<title>Welcome to Gnome</title>
</head>
<chapter id="chapter1">
<title>The Linux adventure</title>
<p>bla bla bla ...</p>
<image href="linus.gif"/>
<p>...</p>
<p>third p</p>
<p>fourth p</p>
</chapter>
<chapter id="chapter2">
<title>Chapter 2</title>
<p>this is chapter 2 ...</p>
</chapter>
<chapter id="chapter3">
<title>Chapter 3</title>
<p>this is chapter 3 ...</p>
</chapter>
<chapter id="chapter4">
<title>Chapter 4</title>
<p>this is chapter 4 ...</p>
</chapter>
<chapter id="chapter5">
<title>Chapter 5</title>
<p>this is chapter 5 ...</p>
</chapter>
</iddemo>