From a.rosta@pmail.net Sun Dec 19 06:51:36 1999 X-Digest-Num: 315 Message-ID: <44114.315.1735.959273825@eGroups.com> Date: Sun, 19 Dec 1999 14:51:36 -0000 From: "And Rosta" Subject: RE: More about questions and the like (was:What I have for dinner...") X-Yahoo-Message-Num: 1735 > 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.