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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Assymetric mapping between terminologies? by Kim Tang

by Jiba

Access to the iri range by Rickshow

by Jiba

Unclear ParsingError trying to run SPARQL INSERT query by maxrosen

by maxrosen

How to access inactive concepts? by Kim Tang

by Kim Tang

Run the reasoner but no change in the ontology by Tengyu Li

by Tengyu Li

Creating Classes and General Class Axioms in a namespace by hoopla

by Jiba

Request: Make Cython parser module warning optional by Steve Wartik

by Jiba

Owlready 0.45 by Jiba

by Jiba

stack overflow error during readin of ontologies by AleSteB

by Jiba

How to access the classes and existential restrictions inside a General Class Axiom by urso

by Jiba

Pymedtermino2 ICD10 import behaving strangely by jritch33

by jritch33

warnings seen during pytest runs by jclerman

by jclerman

subproperty of a transitive property is always transitive by qai222

by Jiba

Ontologies with Python - subclass_of vs equivalent_to by jritch33

by jritch33

Bug on changing properties by ehe

by Jiba

Support load() to provide explicit ontology file locations by jo-fra

by Jiba

SPARQL QUERY - UNEXPECTED RESULTS by chituan01

by Jiba

how does `set_name` work? by qai222

by qai222

Owlready2 accessing attributes of powertypes - How to access the attributes of an instance that is a sub-class too by André Demori

by Jiba

Strings are not escaped when searching for concepts in world via sqlite by Kim Tang

by Kim Tang

Implement third party triplestore as backend and sparql endpoint by mehling

by Jiba

Problem using ontology in multi-process environment by fabad

by Jiba

Problem with equivalenting properties with And logical construct by pmlee

by Jiba

Lier un graph rdflib à une ontologie by Bloodbee

by Bloodbee

AttributeError: Can't pickle local object while loading ontology from local by maxrosen

by maxrosen

Owlready 0.44 by Jiba

by Jiba

Missing Individuals after creation by Luis Antonio Rodrigu...

by Jiba

Bug on parsing Object Property Characteristics by ehe

by Jiba

Unwanted behavior when deleting properties by ehe

by Jiba

Owlready2 - SPARQL queries - FILTER LANGUAGE by chituan01

by chituan01

Owlready2 Pellet Jena Vulnerability by devdevdevdev

by Jiba

Accessing entities in imported ontologies by samsontu

by Jiba

Owlready 0.43 by Jiba

by Jiba

Deleting a class does not update equivalent to by dcd8

by dcd8

equivalent_to property is not symmetric? by emir

by Jiba

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