Owlready

This is a forum and mailing list for Owlready2. Owlready2 is a module for ontology-oriented programming in Python 3, including OWL parsers and an optimized RDF quadstore.

Links: Website -- Owlready2 on BitBucket (development repository) -- Owlready2 on PyPI (Python Package Index, stable release) -- Documentation

If you use Owlready2 in scientific works, please cite the following article:
Lamy JB.
Owlready: Ontology-oriented programming in Python with automatic classification and high level constructs for biomedical ontologies.
Artificial Intelligence In Medicine 2017;80:11-28

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Topics (149)
Replies Last Post Views
Create individuals without specifying the class by martingrant
2
by martingrant
Just some advices by William
0
by William
Owlready 2 - 0.12 by Jiba
0
by Jiba
defining equivalency class using data properties by jritch33
1
by Jiba
Define the class of an individual dynamically by William
2
by William
How to create individuals dynamically by IWilliams
4
by Jiba
General axiom access by liam
3
by Jiba
KeyError in destroy_entity by Citlalli
1
by Jiba
Access to entities of one ontology through another ontology. by Babroo
3
by gp
An issue with SPARQL query result by jfwei1992
2
by jfwei1992
Why result of HermiT reasoner in Owlready is different from Protege by Babroo
1
by Jiba
How to get a list of all classes in a namespace. by Babroo
1
by Jiba
Searching all object properties for specific individual by Martina
3
by Jiba
Accessing inferred facts in individuals by Oli
12
by Oli
New quadstore ! by Jiba
5
by Jiba
OperationalError: too many SQL variables by Chloé
2
by Chloé
How to get the by S04dEGR4gE
1
by Jiba
Error in sync_reasoner() by Rizwan
8
by Jiba
Problem with the onto.search() method by Martina
2
by Martina
Reuse of ontologies (Ontofox) and Owlready2 by Jean
4
by Jiba
Exceptions Running HermiT and Pellet by Jean
6
by Jean
Using SWRL Rules / Different Reasoner by martingrant
7
by Jiba
Ontology population: Cellfie (Protégé Plugin) and Owlready2 by Jean
1
by Jiba
Annotation: owl_subclassof X rdfs_subclassof by Jean
1
by Jiba
'NoneType' object while Reasoning by Elena
8
by Jiba
[FIX AVAILABLE] Issue with cyclic subclass of/subproperty of detection by Federico López
2
by Jiba
Reasoning with data properties by liam
4
by Nicolai
Owlready2 0.11 has been released! by Jiba
0
by Jiba
How to use Classes on properties? by Jayr Alencar
1
by Jiba
unexpected property restriction generation by gp
4
by gp
Problem when use HermiT reasoner by fengbozheng
1
by Jiba
Is there a way to use owlready2 with imported ontologies of non RDF/XML, OWL/XML, NTriples format? by bdimitriadis
2
by bdimitriadis
Extending ThingClass by jesper-friis
1
by Jiba
Moving these discussions to stackoverflow or a similar site? by gp
0
by gp
Error while savig world object (Graph object has no attribute c) by gp
1
by Jiba
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