- From: Dickinson, Ian J <Ian.Dickinson@hp.com>
- Date: Mon, 10 Mar 2003 20:26:27 -0000
- To: "'Roger L. Costello'" <costello@mitre.org>
- Cc: www-rdf-logic@w3.org
I thought the typical class-as-instance example used species, something
like:
<owl:Class rdf:ID="BengalTiger" />
<BengalTiger rdf:ID="tiki" />
<BengalTiger>
<foundIn>South-East Asia</foundIn>
</BengalTiger>
i.e. Tiki is a Bengal Tiger. The Bengal Tiger is found in South-East Asia.
Whether that entails any conclusions about Tiki (in a logic without
defaults) is unclear in my head.
Cheers,
Ian
_____________________________________________________________________
Ian Dickinson HP Labs, Bristol, UK mailto:Ian.Dickinson@hp.com
http://www-uk.hpl.hp.com/people/ijd
> -----Original Message-----
> From: Roger L. Costello [mailto:costello@mitre.org]
> Sent: 10 March 2003 15:51
> To: www-rdf-logic@w3.org
> Cc: Costello,Roger L.
> Subject: Need example of a River class being used as an
> individual ... anyone?
>
>
>
> Hi Folks,
>
> One of the "main" differences between OWL Full and OWL
> DL/Lite is that in OWL Full a class may be treated as both an
> individual as well as a class. I am trying to create an
> example to demonstrate the use of a class as an individual.
> Specifically, an example to demonstrate the use of a River
> class as an individual. Here is how River is defined:
>
> <rdfs:Class rdf:ID="River">
> <rdfs:subClassOf rdf:resource="#Stream"/>
> </rdfs:Class>
>
> Can you give me an example that shows this River class being
> used as an instance? Thanks! /Roger
>
Received on Monday, 10 March 2003 15:26:44 UTC