s?).
&gt; &gt; &gt; &gt; There should
&gt; &gt; &gt; &gt; &gt; &gt; &gt;be plenty of examples of the full range of entities
&gt; &gt; that fit the
&gt; &gt; &gt; &gt; &gt; &gt; &gt;category, and of some that don't, and why not.
&gt; &gt; Perhaps we want a
&gt; &gt; &gt; &gt; &gt; &gt; &gt;second relation like "discussion" where all the
&gt; &gt; issues and subtle
&gt; &gt; &gt; &gt; &gt; &gt; &gt;problems with each concept are stored.
&gt; &gt; &gt; &gt; &gt; &gt;
&gt; &gt; &gt; &gt; &gt; &gt; Yes, Cyc has 