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Questions tagged [protege]

Protégé is a free, open-source platform that provides a growing user community with a suite of tools to construct domain models and knowledge-based applications with ontologies.

The Protégé platform supports modeling ontologies via a web client or a desktop client.

Protégé is based on Java, is extensible, and provides a plug-and-play environment that makes it a flexible base for rapid prototyping and application development.

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Protege ontology structure

I'm trying to build a very simlpe ontology to represent an RPG game with protege and owl. I'm fairly new to ontologies so probably I'm not really getting many things (for example, the open world assumption I suppose). Here you can download it ->…
キキジキ
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Why my rule on Ontology doen't work

I built a simple ontology to test how SWRL rules infer new relations between individuals in an ontology, but it didn't work. My rule is: (hasFather(?x, ?y) ∧ hasMother(?x, ?z) → spouseOf(?y, ?z) and may be read as x has a father y, x has…
sonvx
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DL Query and OWL

I have created an ontology in protege. I have a class called AlcoholicBeverage, under this class there are subclasses Beer, Wine. These subclasses are disjoint. I have a class called Person (no sub-classes). Another class called Behavior with two…
alan turing
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writing owl file

I have some hierarchy and I need to write them in owl syntax. All objects are classes no individuals here. The relation between classes in each hierarchy is the same. For example "relates" is the relation in one hierarchy between all classes. How…
Persian
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Protege Stanford JessTab error

im trying to explore n getting familiar with JessRules. i have installed jessrules ver 7 engine into protege 3.4.8. first im creating person class without problem: Jess> (defclass Person (is-a :THING) (slot name (type string)) (slot age…
Stream
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I have ontology file which i have created using Protege.. Want to retrieve classes and properties

I have ontology file which i have created using Protege.. For my java application i need to retrieve classes and their properties.. I have tried following code but it retrieves only tripples.. I m new to Jena Api and Ontology so pls help String…
pitumalkani
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SPAQRL create exclusion query

I have this kind of structure Louvre
a.sarto
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Ontop Plugin in Protege 5.5.0 create graph using database data

I connected the database in protege through Ontop Plugin and created Mapping from Ontop Mappings / Mapping Manager Now I am creating a graph using that mapping from Ontop Mapping but I m not able to use database table values. However, I created a…
Triz Innovation Pvt. Ltd
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Construct loop in SPARQL

The following SPARQL query PREFIX owl: PREFIX rdf: PREFIX rdfs: prefix skos: prefix msc:…
Yahalnaut
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How to automatically update ontology properties by accessing information from web?

I have made a local ontology and provided some properties to its individuals. I have published it on LoD cloud, now I wish that the ontology gets updated automatically with current information from WHO website. Can you suggest a way for it? How do i…
querysome
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Failed to parse some ontologies

When parsing a set of ontologies, some of the files give me the following error while others work well (Note that I am using OWL API 5.1.6): uk.ac.manchester.cs.owl.owlapi.OWLOntologyManagerImpl.loadOntology(OWLOntologyManagerImpl.java:1033) …
Kittani
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How do i describe "John swims" in OWL with Protege?

i've found a web page that explain different between relations. https://www.w3.org/2004/08/12-Yoshio/onNaryRelations.html#unary but that missing part of code, i can't make any of them work. how possible to make it works like "John swims"?
crapthings
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SPARQL date filter query for RDF

I am querying using SPARQL, which works fine. But when I add a data filter it doesn't throw an error but also it doesn't do the filter. The final part is that I should be able to query between two dates: PREFIX rdf:…
Kinuthia
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Is it possible to update an instance in an ontology (.pprj extension) with JESS in Java?

My ontology was done with Protégé and has been saved as a Protégé project (.pprj). I am developing a Java application that should update an instance,which is a date. Can you tell me how I proceed? Thank you.
clumsyBear
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SWRL tab is not working in Protege-5.0.0-beta-23.

I am using Protege 5.0 beta version. This version supports SWRL but whenever I click on its tab, I only get a blank screen. Here is a snapshot Protege 5.0 SWRL tab Help would be appreciated.
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