... Chris, thanks. Well, here is the result of my tests : If i use the way you describe, with an ja:OntModel and the ja:ontModelSpec as here above : in the...
hello everybody, this is nitin. I am new to Jena and java also. Is there ayn page which can tell me about various classes in jena , they are there for which...
Hello Nitin, Welcome to Jena group. There is a web site where you can found a description of Jena 2 API and other documentation about Jena. This is :...
... If you're new to Java, you're going to have real problems, I'm afraid. Most of Jena is libraries to support writing Java code: we assume a knowlegable Java...
I try to use their example PersistentOntology.java to read the source file into ontology model which store it in the base model, but I have problem with...
I want to send query to my persistent ontology model. What query language should I use? SPARQL? I've heard about OWL-QL, has anyone used that? As far as I see...
Hi elentela, ... The reason that the example uses a URN to identify the ontology is to drive home the point that the source name may not be a location ...
Hi elentela, ... I thought I explained that. Forget the URN thing - it was just in the example to make a point. If you are happy that your application code is...
hello everybody, i have been trying to put SPARQL query on a ontology ( shown below). this ontology talk about simple relation of a building(between rooom...
Hi Group,again! I'll try to rephrase my previous (unanswered!!) post and be more specific. I have a schema stored in an ontology file e.g ASchema I want to...
... model.add( ontResource, OWL.omports, model.createResource( "URI for ASchema" ) ); where ontResource is a Resource with whatever URI you want to give to ...
... If you run your query through arq.qparse, you will get the output below: (I removed the FROM because it's wrong anyway: your have misspelt "home". ) 1...
Thanks a lot of your reply. Actually I used to list the reified statements by a given subject just like you recommend, and it works well with a memory-based...
... Sorry this response is rather slower, I've been away. ... Seems reasonable. A cleaner version would be possible if had better negation support but we don't...
... Yes. ... That semantics is defining the members of the class rdfs:ContainerMembershipProperty. This is an infinite set of members even if your current data...
... No. It looks like there's a bug somewhere. Looks like Standard isn't working right for partial queries. Will look into it. Use listStatements( null, null,...
Hi, I'm new in jena, i read a database and i parse an ontology in my aplication, i want to learn that how can i create an RDF file (like my ontology structure...
... model.write outputs an RDF/XML file. See the javadoc for details. If you use the writer named RDF/XML-ABBREV, you will get pretty printed output. There...
... I am trying to attach an external reasoner, in this case Pellet-1.4RC2 (also tried 1.3) running through DIG on 127.0.0.1:8081 to Joseki. I am using Joseki...
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Hei, I need to implement some simple service discovery using jena and SPARQL. Services are described in OWL (not OWL-S) and descriptions are placed as...
... is ... If ... of ... it's ... Ian, the idea of handling a local copy is interesting as you mentionned. But is there any mechanism that will check if the...
Adam, i am not answering your question, but just want to ask you if you use an existing 'locations' ontology ? i need one for my project...and i am currently...
Hi Fabian, ... Nothing built-in to Jena at the moment, and it's not a feature on the priority list for upcoming releases. It would make a nice standalone tool...
I am not, I decided not to as: - My project is for internal use only. - The data is already captured in other systems. Using something else I would have had to...
... need ... code is ... name of ... it's ... But if I want to read model from InputStream, does 'base' correspond to such a urn in read(InputStream reader,...
... Adam, Does this assembler description for the model work outside Joseki? Rather than build/test all the stack, from server to external at once, it can be ...