<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE whatever PUBLIC "-//MOZ//WHATEVER//EN" "http://mozilla.org/ns/foo">
<foo xmlns="htp://mozilla.org/ns">
    <baz/><!-- a comment --> <bar> &lt;robots&gt; &amp; &lt;aliens&gt;
<mozilla> a a a a a éèàùûî</mozilla>
        <firefox>Lorem ip<!-- aaa -->sum dolor sit amet, consectetuer 
adipiscing elit. Nam eu sapien. Sed viverra lacus. Donec quis ipsum. 
Nunc cursus aliquet lectus. Nunc vitae eros. Class aptent taciti 
sociosqu ad litora torquent per conubia nostra, per inceptos hymenaeos. 
Nam tellus massa, fringilla aliquam, fermentum sit amet, posuere ac, 
est. Duis tristique egestas ligula. Mauris quis felis. Fusce a ipsum non
 lacus posuere aliquet. Sed fermentum posuere nulla. Donec tempor. Donec
 sollicitudin tortor lacinia libero ullamcorper laoreet. Cras quis nisi 
at odio consectetuer molestie.</firefox>
        <?xml-foo "hey" ?>
</bar>
              <!-- a comment 
         on several lines-->
 <?xml-foo "another pi on two lines"  
              example="hello"?>
</foo>