cro for double angle 
brackets &lsquo;&lt;&lt;&rsquo; reads the character sequence of URI up to characters 
&lsquo;&gt;&gt;&rsquo; and then a bound value to the converted URI is returned. A CLOS 
object that represents a resource in RDF is called resource object in SWCLOS. 
</p>
<h3>3.1 &nbsp;IRI</h3>
<p class="justify">SWCLOS utilizes the URI APIs of Allegro Common Lisp (ACL). 
Please see the details <a 
href="http://www.franz.com/support/documentation/8.2/doc/uri.htm">http://www.franz.com/support/document