You can get access to imported models via OntModel::getImportedModel(String uri)
or OntModel::listSubModels(boolean withImports) Javadoc[1] is always your friend. [1] https://jena.apache.org/documentation/javadoc/jena/org/apache/jena/ontology/OntModel.html On 27.02.2018 11:48, Jos Lehmann wrote: > As an integration to my question (see Ursprüngliche Nachricht) please see > further down the ouput of re-writing the importing ontology*. > The same intersection is repeated. Yet, Protege is able to tell that one of > the two intesections comes from the imported ontology the other from the > importing ontology. How? How to tell the the same thing in jena. > > Jos > > -----Ursprüngliche Nachricht----- > Von: Jos Lehmann > Gesendet: Dienstag, 27. Februar 2018 11:09 > An: [email protected] > Betreff: URI of anonymous classes > > Hi there > > I am rewriting an ontology using jena. I rewrite each import. When rewriting > an importing ontology, anonymous classes (e.g. restrictions or disjointness > axioms) of the imported ontology appear twice in the importing ontology, > because to re-write the importing ontology I am working with > OntModelSpec.OWL_DL_MEM, to make sure rewrite instances asserted in the > importing ontology of classes declared in the imported ontology. > > Question: is there a way of telling in jena where (at which URI) was a > restriction or an axiom asserted? > > Note: Protege has a tooltip saying "Asserted in: URI" of such classes. But > the rdf/xml file does not seem to have such a property. > > Subquestion: Does protege compute this property by looking at all URI > of all statements oft he anonymous classes? > > > Hope I am making sense. Jos > > > > > * OUTPUT OF RE-WRITING IMPORTING ONTOLOGY > > <owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/qu/qu#Dimension";> > <rdfs:subClassOf> > <owl:Class> > <owl:intersectionOf rdf:parseType="Collection"> > <owl:Restriction> > <owl:allValuesFrom> > <owl:Class > rdf:about="http://purl.oclc.org/NET/ssnx/qu/qu#DimensionFactor"/> > </owl:allValuesFrom> > <owl:onProperty> > <owl:AsymmetricProperty > rdf:about="http://purl.oclc.org/NET/ssnx/qu/qu#dimensionFactor";> > <rdfs:range> > <owl:Class > rdf:about="http://purl.oclc.org/NET/ssnx/qu/qu#DimensionFactor"/> > </rdfs:range> > <dc:source>skos:exactMatch 'factor' [SysML 1.2-QUDV] > http://www.omgwiki.org/OMGSysML/doku.php?id=sysml-qudv:quantities_units_dimensions_values_qudv</dc:source> > <rdfs:comment>Rational number that specifies the factor in > the dimension conversion relationship.</rdfs:comment> > > <rdfs:isDefinedBy>http://purl.oclc.org/NET/ssnx/qu</rdfs:isDefinedBy> > <rdfs:label>dimension factor</rdfs:label> > > <rdfs:seeAlso>http://www.omgsysml.org/qudv#Dimension</rdfs:seeAlso> > <rdf:type > rdf:resource="http://www.w3.org/2002/07/owl#ObjectProperty"/> > </owl:AsymmetricProperty> > </owl:onProperty> > </owl:Restriction> > <owl:Restriction> > <owl:onDataRange > rdf:resource="http://www.w3.org/2001/XMLSchema#string"/> > <owl:cardinality > rdf:datatype="http://www.w3.org/2001/XMLSchema#int"; > >1</owl:cardinality> > <owl:onProperty> > <owl:DatatypeProperty > rdf:about="http://purl.oclc.org/NET/ssnx/qu/qu#symbolicExpression"/> > </owl:onProperty> > </owl:Restriction> > <owl:Restriction> > <owl:onDataRange > rdf:resource="http://www.w3.org/2001/XMLSchema#string"/> > <owl:cardinality > rdf:datatype="http://www.w3.org/2001/XMLSchema#int"; > >1</owl:cardinality> > <owl:onProperty> > <owl:DatatypeProperty > rdf:about="http://purl.oclc.org/NET/ssnx/qu/qu#symbolicExpression"/> > </owl:onProperty> > </owl:Restriction> > </owl:intersectionOf> > </owl:Class> > </rdfs:subClassOf> > <rdfs:subClassOf> > <owl:Class> > <owl:intersectionOf rdf:parseType="Collection"> > <owl:Restriction> > <owl:allValuesFrom> > <owl:Class > rdf:about="http://purl.oclc.org/NET/ssnx/qu/qu#DimensionFactor"/> > </owl:allValuesFrom> > <owl:onProperty > rdf:resource="http://purl.oclc.org/NET/ssnx/qu/qu#dimensionFactor"/> > </owl:Restriction> > <owl:Restriction> > <owl:onDataRange > rdf:resource="http://www.w3.org/2001/XMLSchema#string"/> > <owl:cardinality > rdf:datatype="http://www.w3.org/2001/XMLSchema#int"; > >1</owl:cardinality> > <owl:onProperty> > <owl:DatatypeProperty > rdf:about="http://purl.oclc.org/NET/ssnx/qu/qu#symbolicExpression"/> > </owl:onProperty> > </owl:Restriction> > <owl:Restriction> > <owl:onDataRange > rdf:resource="http://www.w3.org/2001/XMLSchema#string"/> > <owl:cardinality > rdf:datatype="http://www.w3.org/2001/XMLSchema#int"; > >1</owl:cardinality> > <owl:onProperty> > <owl:DatatypeProperty > rdf:about="http://purl.oclc.org/NET/ssnx/qu/qu#symbolicExpression"/> > </owl:onProperty> > </owl:Restriction> > </owl:intersectionOf> > </owl:Class> >
