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 (213)
Replies Last Post Views
Append ontology to a World by Gilberto Lobo
4
by Gilberto Lobo
Importing rdf graph from rdflib by Stefan
4
by Jiba
Problem with version > 0.11, handling OwlReadyInconsistentOntologyError() by Demian
4
by Demian
Extracting properties with different namespaces by June27
0
by June27
reading CL onto from sqlite3 by gp
2
by gp
how to use owlready in spyder by shan
1
by Jiba
Separating ontology classes and individuals by gopiballava
1
by Jiba
Reasoning - Infer multiple things by jayson
2
by jayson
Save seems to mess with IRI by KayJay
1
by Jiba
Difference between OWLReady2 and RDFLib by Shadi
6
by rdk
Feature request: "with ... as" syntax by Stefan
5
by Stefan
Ontology in ROS by Taha Elsenosy
2
by Taha
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
rdfs:comment annotation by Daniela
1
by Jiba
Big Error in sync_reasoner(world) by Hamico
3
by Jiba
Error when running sync_reasoner_pellet by Oli
6
by Oli
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
How to access the datatype of a property by jonathanunderwood
2
by jonathanunderwood
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
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