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[protege-owl] Protege3.2 b500 - SWRLTab error loadig knowledge into Jess

Ralf Weinand weinanr at cs.tu-berlin.de
Wed May 28 03:17:44 PDT 2008


Hi Martin,

we are using rdfs:labels right now with build130.
Why is this a bug? Does this lead to any inconsistencies in the reasoner?

Regards,
Ralf



On Wed, May 28, 2008 at 2:52 AM, Martin O'Connor
<martin.oconnor at stanford.edu> wrote:
>
> It should not have been possible to use rdfs:label in SWRL rules - that
> was a bug.
>
> I have added a built-in to access labels to the RDF built-in library
> that will be available in the next release, e.g.,
>
> rdfb:hasLabel(AClass, ?label) -> sqwrl:select(?label)
>
> It can be used for OWL classes, properties and individuals.
>
> Martin
>
> Ralf Weinand wrote:
>
>>Hi Martin,
>>
>>when I load the ontology
>>SemanticBridge_RosettaNetOntology2MoonOntology.owl in Protege3.4 b500
>>and try to import the knowledge into Jess
>>for SWRL reasoning then I get the following exception:
>>
>>Exception importing SWRL rules and OWL knowledge:
>>edu.stanford.smi.protegex.owl.swrl.bridge.exceptions.OWLFactoryException:
>>empty property name in SWRLDatavaluedPropertyAtom 'rdfs:label(?thing,
>>"firedRule_SemanticBridge_hasContactInformation2hasContactInfo")'
>>
>>Do you have an idea what the problem might be?
>>It always worked with build 130.
>>I attached the two other necessary ontologies.
>>
>>Kind regards,
>>Ralf
>>
>>
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