eed to be
&gt;included, but the high level notions of philosophy and linguistics are
&gt;probably a pretty good approximation of the kinds of concepts we'll need at
&gt;the tip of the ontology.

Ah, there I absolutely and profoundly disagree with you. As I said 
above, I have severe doubts that one is going to get many useful 
practical distinctions out of philosophy (some, but not many; and 
they will all need to be altered in practice. Particularly if the 
philosophers are Peirce and Whitehead. I encourag