guration parameter "<a href='http://www.w3.org/TR/DOM-Level-3-Core/core.html#parameter-entities'>
 entities</a>" is set to <code>false</code> and the following XML file is parsed: 
 <pre>
 &lt;!DOCTYPE root [ &lt;!ENTITY e SYSTEM 'subdir/myentity.ent' ]&gt; 
 &lt;root&gt; &amp;e; &lt;/root&gt;</pre>
  And <code>subdir/myentity.ent</code> 
 contains: 
 <pre>&lt;one&gt; &lt;two/&gt; &lt;/one&gt; &lt;?pi 3.14159?&gt; 
 &lt;more/&gt;</pre>
 </dd>
 <dt><code>"unbound-prefix-in-entity" [warning]</code></dt>
 <dd>