e has very special semantics. It specifies the type of 
object, and it is transformed to a class-instance relation in CLOS. Therefore, 
we get rdf:type value in several ways. </p>
<blockquote><code>gx-user(2): (slot-value rdfs:comment 
  'rdf:type)<br/>#&lt;rdfs:Class rdf:Property&gt;<br/>gx-user(3): (class-of 
  rdfs:comment)<br/>#&lt;rdfs:Class rdf:Property&gt;<br/>gx-user(4): (type-of 
  rdfs:comment)<br/>rdf:Property<br/>gx-user(5): (-&gt; rdfs:comment 
  rdf:type)<br/>rdf:Property<br/></code></blockquo