Re: Datatypes, datatype classes, URIs and uniqueness

>The MT states:
>
>"The final condition indicates that RDF uses a datatype uriref in 
>two ways: as a name for the datatype itself, and (when used as a
>class name) to indicate the class containing the elements of the 
>value space of the datatype."
>
>This sounds like datatype URIs are ambiguous, that they denote two different
>things.
>
>I think that it would be better to say that datatype URIs denote
>the datatype class, the instance of rdfs:Datatype, and that the class
>extension is the value space of the datatype.

that would be clearer. I will rephrase this to make it clear there is 
no ambiguity.

Pat

>I.e. the URI denotes just
>one thing, the class, and that class happens to have associated with it
>the semantics which capture the lexical space and L2V mapping.
>
>Saying the datatype URI means two things, a datatype and the value space
>of the datatype as a class (set) seems to violate the fundamental
>uniqueness principle of URIs.
>
>Or am I just confused...
>
>Patrick
>
>[Patrick Stickler, Nokia/Finland, (+358 40) 801 9690, 
>patrick.stickler@nokia.com]


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Received on Monday, 9 December 2002 19:20:23 UTC