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 (137)
Replies Last Post Views
New quadstore ! by Jiba
1
by gp
Accessing inferred facts in individuals by Oli
6
by Oli
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
remove a rdfs:subClassOf entry (triplet) by gp
1
by gp
transfering classes, restrictions, etc. from one ontology to another one by gp
8
by gp
using HERMIT by ivo
2
by ivo
Description logic by rv
1
by Jiba
Unique constraint error with SQLlite by mafi
14
by Jiba
Inferring Object Properties for Individuals Based on Asserted SomeValuesFrom by Richard
5
by Jiba
Problem with really simple queries by Martina
6
by Martina
Owlready2 0.10 has been released! by Jiba
1
by rdk
No results when running the same SPARQL query in Owlready compared to Protege by IWilliams
2
by Jiba
Extending the ontology by adding rules by IWilliams
1
by Jiba
"IndexError: list index out of range" when I invoke the .save() by IWilliams
1
by Jiba
connection to triplestore by Emilio
3
by Jiba
Extract the triples from the existed owl file by small_tadpole
3
by Jiba
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