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Re: RECAP: Why isn't FunctionalProperty a subClassOf owl:ObjectProperty?

From: Peter F. Patel-Schneider <pfps@research.bell-labs.com>
Date: Wed, 05 Mar 2003 09:10:10 -0500 (EST)
Message-Id: <20030305.091010.60027547.pfps@research.bell-labs.com>
To: costello@mitre.org
Cc: www-rdf-logic@w3.org

From: "Roger L. Costello" <costello@mitre.org>
Subject: RECAP: Why isn't FunctionalProperty a subClassOf owl:ObjectProperty?
Date: Wed, 05 Mar 2003 07:15:28 -0500

> 
> Hi Folks,
> 
> Just to make sure that I understand the discussion.  You are saying
> that:
>  
>    - [owl:]SymmetricProperty
>    - [owl:]TransitiveProperty
>    - [owl:]FunctionalProperty
> 
> are all subclasses of rdf:Property.  Is that what the conclusion is? 
> /Roger

Well, they are indeed, but 

     owl:SymmetricProperty
     owl:TransitiveProperty

are subclasses of owl:ObjectProperty as well, but

     owl:FunctionalProperty

is not.

peter
Received on Wednesday, 5 March 2003 09:10:22 GMT

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