Re: heads-up on planned changes in MT

Pat,

[...]
> This would mean that rdf-entailment (as it will be called, ie
> entailment with respect to the rdf: namespace) will become a bit more
> like rdfs entailment is now; but only a bit like it. (Jos, sorry to
> make your life more complicated, but I think it will actually work
> out better for the entailment examples, in the end. )

I try to follow that ``PatH''...

> The following are true in any rdf interpretation of the rdf
> vocabulary (three typings and two domainings:)
>
> rdf:domain rdf:type rdf:Property .
>
> rdf:range rdf:type rdf:Property .
>
> rdf:type rdf:type rdf:Property .
>
> rdf:domain rdf:domain rdf:Property .
>
> rdf:range: rdf:domain rdf:Property .

yes, although
  rdfs:domain rdf:type rdf:Property .
  rdf:type rdf:type rdf:Property .
can be entailed from rule 1b
the others are indeed basic.
(I also assume that domain and range
still live in the rdfs namespace)

--
Jos De Roo, AGFA http://www.agfa.com/w3c/jdroo/

Received on Saturday, 29 September 2001 19:33:00 UTC