<?xml version="1.0" ?>
<!-- comment -->
<root>
<![CDATA[This is character data
]]>
  <child1>
    <sub1 attr1="value1" attr2="value2">
    &amp; &gt; &lt; &quote;
      <sub2/>
    </sub1> 
  </child1>
  <child2>
    This is text.
  </child2>
</root>