ender</em>: <A HREF="mailto:owner-standard-upper-ontology@ieee.org">owner-standard-upper-ontology@ieee.org</A></LI>
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<PRE>

Hi Jon, Leo, &amp;Co.
Yes, I think "refinement" is the right word in this connection.
(That's also the term Fabio and I try to formalize in the event 
structures papers, e.g., 
<A  HREF="http://www.columbia.edu/~av72/papers/Ndjfl_1996.pdf">http://www.columbia.edu/~av7