/>t<br/>gx-user(6): (eq _:a01 _:a02)<br/>nil<br/></code>
<p class="justify">Where |rdfs:Resource| denotes the alternative to rdfs:Resource 
in SWCLOS, which is provided instead of rdfs:Resource when rdfs:Resource is 
specified as class of instances. It is expected that rdfs:Resource should be an 
abstract class in CLOS and finally all slots are defined at subclasses of 
rdfs:Resource, even if some slot definitions might be tentatively designated to 
rdfs:Resource. |rdfs:Resource| is useful to suppress makin