Vlad;  By Inference, I mean Inference > Run Inferences.  The
owl.rl.owl file should be in TopBraid > Common, if you are using the
latest version (if you have reused a previous workspace, make sure you
refresh the library by clicking on the TopBraid project and Import...
TopBraid Composer > RDF/OWL Library fromthe Web.

<Use Currently Configured Inferences in the sparql tab.>

This is not available in the Free Edition.

All Composer products can be downloaded for a 30-day evaluation from
http://www.topquadrant.com/products/TB_download.html

-- Scott

On Dec 10, 11:36 am, Vlad Tanasescu <[email protected]> wrote:
> Scott, thanks for your reply. I have imported owlrl-all.owl (which on
> my version is in folder TBC and not Common) then got an error message
> asking for owlr (that couldn't be found). After importing owlrl, owlrl-
> all imported correctly. However, still no inference. I also lack, in
> my free version, the Use Currently Configured Inferences in the sparql
> tab.
>
> Any other suggestion would be appreciated (or a license for the
> Standard edition, which works like a charm on another computer)
>
> On Dec 9, 10:13 pm, Scott Henninger <[email protected]>
> wrote:
>
> > Vlad; Sorry, the answer was already in your subject line.  The Free
> > edition uses the SPIN inference engine and therefore requires an
> > additional setup step.  If you import owlrl-all.owl (in the project
> > TopBraid library > Common) into the example file you create, the
> > subPropertyOf inferences will work.  (Just FYI, owlrl-all.owl is an
> > implementation of the OWL 2 RL profile.)
>
> > -- Scott
>
> > On Dec 9, 3:20 pm, Scott Henninger <[email protected]> wrote:
>
> > > Vlad; Which version of TopBraid Composer are you using?
>
> > > -- Scott
>
> > > On Dec 9, 11:17 am, Vlad Tanasescu <[email protected]> wrote:
>
> > > > Hi,
>
> > > > I am new to topbraid composer but it appears to be a very fine tool. I
> > > > went through the getting started example (and created instances such
> > > > as WilliamShakespeare), but the inference does not return anything
> > > > (even if hasDaughter and hasSon are subproperties of hasChild), is
> > > > that normal?
>
> > > > thanks
> > > > Vlad

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