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 (272)
Replies Last Post Views
Extracting properties with different namespaces by June27
6
by June27
Using Annotations for Object Property Assertions by Marie
2
by Marie
Problem with version > 0.11, handling OwlReadyInconsistentOntologyError() by Demian
5
by Jiba
Importing rdf graph from rdflib by Stefan
4
by Jiba
reading CL onto from sqlite3 by gp
2
by gp
Separating ontology classes and individuals by gopiballava
1
by Jiba
Reasoning - Infer multiple things by jayson
2
by jayson
Feature request: "with ... as" syntax by Stefan
5
by Stefan
How to accelerate the speed of execution?! by Hamico
1
by Jiba
How to rename an individual, and assign datatype to property value by houzw
2
by houzw
infered subject for a certain property value by gp
2
by gp
Owlready2 0.15 has been released! by Jiba
0
by Jiba
owlready2_optimized not built on OSX by jonathanunderwood
1
by jonathanunderwood
Create dinamically SPARQL query and work with the result as owlready object by Hamico
3
by Jiba
Error when searching the ontology : "sqlite3.OperationalError: too many SQL variables" by Hussein
4
by Jiba
Big Error in sync_reasoner(world) by Hamico
3
by Jiba
Improved rdflib graph support by Stefan
2
by Stefan
Working with owl files of directory by Hamico
1
by Hamico
Create individuals without specifying the class by martingrant
6
by Jiba
problem of loading ontology in owl/xml format by Cédric BÉRÉ
1
by Jiba
Bug with .individuals() by Stefan
2
by Stefan
Dynamic Object Property by Hamico
2
by Ashutosh
Extending the ontology by adding rules by IWilliams
11
by Mareike
Provenance & DC by Margento
6
by Jiba
Accessing inferred facts in individuals by Oli
20
by Jiba
How to get the OWL data type assigned to a restriction? by Akash
2
by Akash
How to get the restriction type of a restriction? by Akash
4
by Akash
Cannot use prefixes in rdflib SPARQL by Stefan
3
by Jiba
What version of OWL(OWL full or OWL DL) does owlready2 follow ? by jui guram
1
by Jiba
Search() and SPARQL query for properties by Hamico
1
by Jiba
How to make implicit properties explicit by Stefan
5
by Jiba
Boolean Data Property by jritch33
2
by jritch33
Owlready2 0.14 has been released! by Jiba
3
by Jiba
Creating individuals produces duplicate of class in Ontology Editor by Hamico
2
by Hamico
How to create relations dynamically by Babroo
2
by Babroo
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