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RE: [ontac-dev] Representation of attributes

To: ONTAC Taxonomy-Ontology Development Discussion <ontac-dev@xxxxxxxxxxxxxx>
From: "Smith, Barry" <phismith@xxxxxxxxxxx>
Date: Wed, 01 Feb 2006 17:24:42 -0500
Message-id: <7.0.1.0.2.20060201172311.04a71a00@xxxxxxxxxxx>

> >
> > > MW: That sounds reasonable, but we still need something more general
> > > that says "here are some things" in an abstract way.    (01)

how about: "here are some things"    (02)

or better still: "here are some entities"
> >
> > [cbc] That, to me, is type.  We can attach intentional
> > statements to it or
> > an extension to it.  It is then the instance and subtype
> > relations that make
> > "type" interesting and well defined.
> > One way to define a type is to make rules, another way is to enumerate
> > instances.  In this sense "set" is a subtype of "type".
>
>MW: If that includes {my right ear, the moon, rabbit} then I would be
>entirely happy. But that is not what I am hearing from others.    (03)

If set is a subtype of type, and    (04)

{my right ear, the moon, rabbit} is a set    (05)

then    (06)

{my right ear, the moon, rabbit} is a type.    (07)

Someone should teach Matthew, one day, about what is called a 
reductio ad absurdum argument.
BS     (08)



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