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Re: A simple question....

From: Jonas Liljegren <jonas@paranormal.o.se>
Date: Wed, 08 Dec 1999 21:41:16 +0100
Message-ID: <384EC26C.F575204C@paranormal.o.se>
To: Pierre-Antoine CHAMPIN <champin@cpe.fr>, RDF Intrest Group <www-rdf-interest@w3.org>
Pierre-Antoine CHAMPIN wrote:
> 
> Jonas Liljegren wrote:
> > With schemas, you could specify that an URI is an instance of some
> > type.  Literals is said to be an instance of the Literal class. You
> > can subclass the literal class and set the type of the URI to be a
> > specific type of value.
> 
> such types already exist on the web : mime-types.
> I already suggested that Litterals should not be different from resources in RDF,
> but should be anonymous resources with text/plain mime type.

How would you represent that in RDF?

Literal <--subclassOf-- MimeType <--subClassOf-- Text <--subClassOf--
Text_Plain <--type-- 'Jonas' ?

There could be many things that would be plain text but that you would
like to 
specify closer, like a date. To say that it is text/plain is not enough.


-- 
/ Jonas  -  http://paranormal.o.se/perl/proj/rdf/schema_editor/
Received on Wednesday, 8 December 1999 15:32:04 GMT

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