"http://somewhere/main/sub/file"))<br/>#&lt;The ex package&gt;<br/>gx-user(3): 
(set-uri-namedspace-from-pkg (find-package :ex))<br/>#&lt;The ex 
package&gt;<br/>gx-user(4): (get-uri-namedspace 
&lt;http://somewhere/main/sub/file&gt;)<br/>#&lt;uri-namedspace 
http://somewhere/main/sub/file&gt;<br/>gx-user(5): (uri2package 
"http://somewhere/main/sub/file")<br/>#&lt;The ex package&gt;<br/>gx-user(6): 
(uri2symbol "http://somewhere/main/sub/file#JohnSmith")<br/>ex:JohnSmith</code> 
<p class="justify">In the a