 local part. The directory is 
  used for package association. Otherwise, in case of both no fragment in the 
  URI and no name in the path, a query to users is invoked for QName symbol 
  name. </li></ul>
<p class="justify">See the following demonstration.</p><code>gx-user(17): 
(uri2symbol 
&lt;http://somewhere/maindir/subdir/JohnSmith&gt;)<br/>swsd:JohnSmith<br/>gx-user(18): 
(uri2symbol &lt;http://somewhere/JohnSmith&gt;)<br/>sw:JohnSmith<br/>gx-user(19): 
(uri2symbol &lt;http://JohnSmith/&gt;)<br/>no:J