is.shell.com</A>&gt;</LI>
<LI><em>Sender</em>: <A HREF="mailto:owner-standard-upper-ontology@ieee.org">owner-standard-upper-ontology@ieee.org</A></LI>
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<PRE>

Dear John,

&gt; Dear Matthew and Ian,
&gt; 
&gt; Every term on your outline is necessary for a complete system
&gt; of knowledge representation.  Indeed, all of these terms have
&gt; been used for many years in mathematics and physi