Re: [OWLAPI-developer] Writing OWLObjectPropertyExpression on OWL Ontology using OWL API

[Ignazio P. <ipa...@gm...>]

On 11 Apr 2013 11:48, "Daniele Santamaria" <df....@gm...>
wrote:
>
>
> I'm trying to write an OWLObjectPropertyExpression on OWL Ontology object.
> If I had an OWL Class I use something like the following:
>
> OWLOntologyManager managerWriter = OWLManager.createOWLOntologyManager();
> OWLOntology ontoWrite=managerWriter.createOntology();
> OWLDataFactory factory = manager.getOWLDataFactory();
>
managerWriter.addAxiom(ontoWrite,factory.getOWLDeclarationAxiom(factory.getOWLClass((cl.getIRI()))));
>
> But what should I write if I want to write an OWLObjectPropertyExpression
?

If your expression is an entity, it's just the same. For something else,
e.g., an anonymous expression, you don't need a declaration, just use it.
It will be outputted as needed.
I.

> Let me explain further. I'm using Hermit Reasoner in an experimental way.
> In the reasoner exists a class,
> org.semanticweb.Hermit.structural.OWLAxioms . I'm trying to write in an
> ontology some of its fields ( for example
> m_complexObjectPropertyExpressions ).
>
> Thanks in advance !
> Daniele
>
>
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