RE: abstract class

  I meant, I can have 
      <ns:C rdf:ID="foo"/>

--- Jon Hanna <jon@spin.ie> wrote:
> 
>     To express that the 'rdfs:domain' of a property
> > > is
> > > >A or B, we should create the class C and define
> A
> > > and
> > > >B as 'rdfs:subClassOf' of C; since class C
> remains
> > > >instantiable, we would like to define C as
> > > abstract.
> 
> What do you mean "C remains instantiable"?
> 


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Received on Thursday, 23 January 2003 10:49:23 UTC