Re: The point of ur-elements



I'm not unsympathetic to your line of thought here, Aatu. But I wonder
what we should say about e.g. talk of sets when doing formal
semantics ...

So here's a domain (a set of cows, as it might be!); we interpret the
relation of "mother of" as a set of ordered pairs of cows {<Daisy,
Bluebell>, <Bluebell, Pansy>, ...}.

It seems that we fall very naturally here into talking about sets
whose members (or the members of the members of the members, or
whatever} are indeed cows.

Do you want to say that a general theory of sets shouldn't deal with
such cases? Or that we shouldn't, after all, use set talk in doing
formal semantics?

.



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