<?xml version='1.0' encoding='utf-8'?>
<!-- A SAMPLE set of slides -->
<!DOCTYPE slideshow SYSTEM "slideshow3.dtd" [
 <!ENTITY product "WonderWidget">
 <!ENTITY products "WonderWidgets"> <!-- FOR WALLY / WALLIES -->
 <!ENTITY copyright SYSTEM "copyright.xml">
]>
<!-- SUBSTITUTIONS WORK IN ATTRIBUTES, TOO -->
<slideshow 
 title="&product; Slide Show"
 date="Date of publication"
 author="Yours Truly"
>
 <!-- PROCESSING INSTRUCTION -->
 <?my.presentation.Program QUERY="exec, tech, all"?>
 <!-- TITLE SLIDE -->
 <slide type="all">
 <slide-title>Wake up to &products;!</slide-title>
 </slide>
 <!-- TITLE SLIDE -->
 <slide type="all">
 <item>&copyright;</item>
 </slide>
 <!-- OVERVIEW -->
 <slide type="all">
 <slide-title>Overview</slide-title>
 <item>Why <em>&products;</em> are great</item>
 <item/>
 <item>Who <em>buys</em> &products;</item>
 </slide>
 <slide type="exec">
 <slide-title>Financial Forecast</slide-title>
 <item>Market Size &lt; predicted!</item>
 <item>Anticipated Penetration</item>
 <item>Expected Revenues</item>
 <item>Profit Margin </item>
 </slide>
 <slide type="tech">
 <slide-title>How it Works</slide-title>
 <item>First we fozzle the frobmorten</item>
 <item>Then we framboze the staten</item>
 <item>Finally, we frenzle the fuznaten</item>
 <item><![CDATA[Diagram:
 
 frobmorten <------------ fuznaten
 | <3> ^
 | <1> | <1> = fozzle
 V | <2> = framboze 
 staten--------------------+ <3> = frenzle
 <2>
 ]]></item>
 </slide>
</slideshow>