Re: RDFS closure tool

zhang lei wrote:
> Is there anybody knows a RDFS closure tool that generates
> a closure set given a RDFS triples set.?

The preview release of Jena2 [1] does this. You can create a Jena Model which
appears to be the RDFS closure of another Model (or of a combination of a data
Model and a schema Model, if preferred). Some of the closure triples are lazily
evaluated.

> I think the tool is especially useful in experimenting with
> the RDFS Semantics. It will be better if the tool accepts N3
> since N3 is much easier to scribble.

Jena supports N3 along with RDF/XML and NTriple.

Dave

[1] http://www.hpl.hp.com/semweb/jena2.htm