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[protege-owl] SPARQL queries and Protege 4?

Nick Drummond nick.drummond at cs.manchester.ac.uk
Thu Oct 23 02:39:36 PDT 2008


>
>
> I'd love to see a SPARQL interface in Protege4, but I don't have the
> time to write it and I suspect that the very real questions about
> whether SPARQL is OWL'y enough might be (quite legitimately) holding
> others back.
>

Yep, although it would seem reasonable for us to provide support for
SPARQL-DL.
I should check the current status of the implementation in pellet [1].

Nick

[1]
http://clarkparsia.com/weblog/2007/10/26/towards-sparql-dl-evaluation-in-pellet/



>
> On 22 Oct 2008, at 10:23 AM, Nick Drummond wrote:
>
> > I'm afraid there are no current plans to support SPARQL queries in p4.
> > The DL Query tab is for entering class expressions and evaluating
> > against
> > the reasoner.
> >
> > Nick
> >
> > 2008/10/22 Przemek <teonacatl at tlen.pl>
> >
> >> Is it possible to use SPARQL in Protege4? Or if not could you
> >> suggest some
> >> other way for reasoning with Protege 4?
> >> I was trying to use DL Query tab in Protege 4 for this but someone
> >> has
> >> already
> >> explained me that wasn't possible.
> >> After, I got Protege 3.4(built 506) and I am not able to to execute
> >> SPARQL
> >> queries either. All I get is Error: query faild: null. I have tried
> >> few
> >> ontologies examples.
> >> Built in reasoners (Pellet and Fact++) seems to work fine, and have
> >> no
> >> problem
> >> with inferring hierarchies from assertions.
> >>
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