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RE: More about questions and the like (was:What I have for dinner...")
- Subject: RE: More about questions and the like (was:What I have for dinner...")
- From: "And Rosta" <a.rosta@pmail.net>
- Date: Sun, 19 Dec 1999 14:51:36 -0000
> From: reciproc@freenet.edmonton.ab.ca
>
> On Sat, 11 Dec 1999, And Rosta wrote:
>
> > Likewise, for the second problem,
> >
> > "Pegasus was the winged horse captured by Bellerophon"
> > = "for every x, if x is-Pegasus then x
> > is-the-winged-horse-captured-by-Bellerophon"
>
> I like it!
>
> > -- and the universal quantification doesn't license the
> > inferences "There was a winged horse" and "Winged horses have
> > existed."
>
> The problem is that we want to imply that there *are* winged horses, in a
> certain context. Using the above, "Bellerophon was the winged horse
> captured by Pegasus" would be equally true. In reality, of course, both
> sentences do have equal truth values, but we want to indicate that we're
> actually in a very particular fiction.
Taking your basic point to be the need to distinguish the need for
different truth status for "P was the winged-horse captured by B"
and "B was the winged-horse captured by P", I'd propose:
In all possible worlds consistent with Greek mythology,
for every x, if x is-Pegasus then x is-the-winged-horse-captured-
by-Bellerophon
--And.