Hi Lorenz I see -- how should the URI be given?
Thanks, Jos -----Ursprüngliche Nachricht----- Von: Lorenz B. [mailto:[email protected]] Gesendet: Dienstag, 17. Januar 2017 13:57 An: [email protected] Betreff: Re: AW: Listing all individuals of an ontology, including those defined in the ontology as individuals of classes coming from import ontology It does but not if the URI are given as you've shown. Both URIs can't be resolved to ontology files. > Hi Andreas, > > Yes, I had not read in the import ontology. I thought that would be > automatic. > > Thanks, Jos > > > -----Ursprüngliche Nachricht----- > Von: Andreas Prieß [mailto:[email protected]] > Gesendet: Samstag, 14. Januar 2017 19:47 > An: [email protected] > Betreff: Re: Listing all individuals of an ontology, including those > defined in the ontology as individuals of classes coming from import > ontology > > Hi, > > you probably should check explicitly whether the second ontology was actually > imported. > > Have a look at > > OntModel.hasLoadedImport(String uri) > or > OntModel.listSubModels(boolean withImports) > > I suppose there is a problem importing the second ontology since the URL > seems not to be resolvable. > > > ~ Andreas > > > On 12.01.2017 16:30, Jos Lehmann wrote: >> Hi there >> >> SITUATION >> >> -- A >> >> I am working with ontology L (denoted as Ontology_input_file in Code below) >> with URI: >> http://www.b-l.net/ontologies/2016/L_Ontology.owl# >> >> >> -- B >> >> This ontology imports an ontology PS with URI: >> http://www.b-l.net/ontologies/2016/PS_Ontology.owl# >> >> Note that I have added a number of indivuduals to L, as individuals of >> classes coming from import ontology PS. I.e. these individuals have L's URI >> but are of types defined in PS. >> >> PROBLEM >> >> In order to get the complete list of individuals I use the following code: >> >> OntModel model = ModelFactory.createOntologyModel(); >> model.read(Ontology_input_file); >> >> ExtendedIterator individuals = model.listIndividuals(); while >> (individuals.hasNext()) { Individual thisIndividual = (Individual) >> individuals.next(); >> System.out.println(thisIndividual.toString()) >> } >> >> >> With this code I only get individuals defined in L as instances of classes >> that have L's URI. >> >> How do I get the entire list of individuals, including those described in B >> above? >> >> >> Thanks, Jos > > -- Lorenz Bühmann AKSW group, University of Leipzig Group: http://aksw.org - semantic web research center
