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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Reasoner object property value inference on individuals by betelgeux

by Jiba

When trying to create classes and individuals dynamically, I'm getting a TypeError: class_name() takes no arguments error by Totte

by Totte

Owlready 0.41 by Jiba

by Jiba

dynamic create individual and DataProperty by Totte

by Totte

Remove AllDifferent after being specified by dcd8

by Jiba

Strings not escaped when saving as rdf/xml by cseanor

by Jiba

Mapping between terminologies returns a set of concepts each time in a different order by Lara

by Lara

Unable to delete data or object properties using destroy_entity by sheetals

by Jiba

Error after multiple loadings by wema

by wema

owl.topObjectProperty is None by dcd8

by Jiba

Using Instances instead of hard-coded classes: by DoubtsDoubts

by Jiba

Challenges with hasSelf Relation by H_Borgelt

by Jiba

ontology is empty after loading by zethson

by Jiba

Error while loading Ontology in linux but not in windows by rami_dhouib

by rami_dhouib

Why are ontologies mostly used in biomedical context? by phiofx

by phiofx

Check if an Ontology is consistant by rami_dhouib

by Jiba

Owlready 0.40 by Jiba

by rami_dhouib

sharing my cheatsheet of owlready2 python functions by sheepish

by sheepish

Deleting classes from ontologies by rami_dhouib

by Jiba

log4j error when using sync_reasoner_pellet by isukura

by Jiba

Implementation of General Class Axioms or left-handside logic? by H_Borgelt

by H_Borgelt

Source Code for English Book on "Ontologies with Python"? by wrmurray

by wrmurray

Destroy entity not working properly by Neha

by rami_dhouib

Ontology alignment by Anicet

by Jiba

Creating realtion between instances and the relation is in another namespace by rami_dhouib

by Jiba

Loading Ontologies and using them by rami_dhouib

by Jiba

Add subclasses into an ontology by EL_ABBA

by Jiba

how to implement instance relations on the class level by Abel tan

by Jiba

Alignement simple d'ontologies by Anicet

by Anicet

Alignement d'ontologie by Anicet

by Anicet

Inferred triples in an ontology and rdflib by azihsan

by Jiba

Get annotations on standard annotations by jlbellier

by Jiba

Individual type relations by Lukas99

by Lukas99

Merging two individuals by ehe

by ehe

Can Owlready2 handle redirects for a resource's imports? by gr-fl

by gr-fl

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