Owlready

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

You may also be interested by my book on Python and ontologies, available in English and French (click on the cover on the right).

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Topics (865)
Replies Last Post Views
Call owl api using python flask by Gayathri
1
by Jiba
Getting error in running owl code by Gayathri
1
by Jiba
retrieve hirarechy of sub-properties in an ontology by Shadi
0
by Shadi
Transferring/Copying properties from one class to another by GoMa
2
by GoMa
Is there a pyhton package to visualize the facts in OWL by IWilliams
1
by rdk
is_a returns incomplete list for Individuals by Brownson
4
by Jiba
about is_a and is_instance_of by William
3
by Jiba
issue with BNode and _rdflib_2_owlready() by Peter
2
by Peter
Adding documentation to an ontology by Peter
4
by Peter
Problem with inferring classes caused by logical operators by jayson
4
by jayson
Adding a function to a class in an imported ontology by Micheal
1
by Jiba
Relation manipulation in Owlready by Micheal
1
by Jiba
Does owlready parse DisjointUnion? by Matthias
2
by Matthias
Owlready2 0.21 has been released! by Jiba
1
by Peter
Broken inverse of subproperty of symmetric object property by Matthias
2
by Matthias
How to move concepts from one ontology to another by mkumba
6
by mkumba
Memory allocation error while running owlready2 pellet reasoner by Taha
2
by Taha
same names, different namespaces by Peter
2
by Peter
Trouble loading multiple ontology modules by mkumba
2
by Jiba
Problem with Hermit of Owlready2 in Windows by Joya
4
by Joya
how to create a rdf List by houzw
1
by Jiba
UnboundLocalError: local variable 'entity' referenced before assignment by houzw
1
by houzw
Examples of forms for creating instances by Peter
0
by Peter
Reasoner error using SWRL DifferentFrom by GoMa
2
by GoMa
Create Python file from ontology by Peter
1
by Peter
Bootstrapping code from an ontology by Peter
0
by Peter
problem appeared in SWRL (answered) by William
1
by Jiba
Error in saving ontology for Owlready2 0.20 by Babroo
2
by Jiba
How to find inconsistencies on individuals/properties by Charles
1
by Jiba
Problem when use any Reasoner by Caiubi
3
by Caiubi
SPARQL works in Protege, but not in Owlready by IWilliams
1
by IWilliams
Bug fix request: Deleting annotated properties in Owlready2 0.19 and higher by Marie
2
by Marie
Value restriction on properties and reasoning by lesire
1
by Jiba
Bug fix request: Querying annotations in Owlready2 0.19 and higher by Marie
2
by Marie
Implementing Worlds problems by Demian
6
by Demian
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