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[protege-owl] Doubts

Samson Tu swt at
Wed Apr 7 17:26:17 PDT 2010

On 4/7/2010 4:16 PM, Anthony Ramalho wrote:
> Dear sirs,
> I'm research how to model a system using protegé OWL. The version I'm
> using is the 4.1 alpha, that I already discovered that doesn't support
> SWRL rules.
> My question is that I have to model a process that works in a flow. So I
> created a property like "hasConnectionTo" and connected all my elements,
> setting it "transitive". My teacher is asking me to discover a way of
> setting the first point as "low supply", for example, and run an
> inference engine that propagates this "characteristic" through my flow
> of elements and says that the last element has the same problem. Is it
> possible?

Yes, and you don't need to use SWRL. Define LowElement as the instance 
of Element class that either has 'low supply' or hasConnection to 
another instance of Element that has 'low supply'.


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