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 (843)
Replies Last Post Views
enter a loop when printing individual name when reason is enabled. by ernest.tam@ontologic...
5
by ernest.tam@ontologic...
Error when importing all terminologies by Kim Tang
3
by Kim Tang
adding a swrl rule through owlready2 by d.onto
3
by Jiba
Classes with ? at the end can be created, but not queried by maxrosen
5
by maxrosen
Pellet reasoner problem: inferred type is not honored by ernest.tam@ontologic...
2
by ernest.tam@ontologic...
Owlready 0.46 by Jiba
0
by Jiba
How can I split a complete ontology? by w4ng
2
by w4ng
TypeError: metaclass conflict by cudillal
3
by Jiba
query sparql on sqlite3 by Pakbi
1
by Jiba
Trying to understand how the reasoner works by nerp
3
by Jiba
import owlready2 by asma
1
by Jiba
Getting values from rdf list by kleegrewec
2
by kleegrewec
Combining ontologies and SWRL rules across multiple ontologies by henry1412
2
by henry1412
2 Problems regarding ontology loading and browsing by kleegrewec
2
by kleegrewec
Running different reasoners and changing memory allocated to reasoner by booble
1
by Jiba
Unexpected ValueError during SPARQL INSERT operation by maxrosen
3
by maxrosen
Using Owlready2 for biological ontologies by quirinmanz
1
by Jiba
How can I access specific constraints such as someValuesFrom? by Rickshow
3
by Jiba
Assymetric mapping between terminologies? by Kim Tang
3
by Jiba
Access to the iri range by Rickshow
3
by Jiba
Unclear ParsingError trying to run SPARQL INSERT query by maxrosen
1
by maxrosen
How to access inactive concepts? by Kim Tang
2
by Kim Tang
Run the reasoner but no change in the ontology by Tengyu Li
2
by Tengyu Li
Creating Classes and General Class Axioms in a namespace by hoopla
3
by Jiba
Request: Make Cython parser module warning optional by Steve Wartik
1
by Jiba
Owlready 0.45 by Jiba
0
by Jiba
stack overflow error during readin of ontologies by AleSteB
3
by Jiba
How to access the classes and existential restrictions inside a General Class Axiom by urso
1
by Jiba
Pymedtermino2 ICD10 import behaving strangely by jritch33
2
by jritch33
warnings seen during pytest runs by jclerman
2
by jclerman
subproperty of a transitive property is always transitive by qai222
1
by Jiba
Ontologies with Python - subclass_of vs equivalent_to by jritch33
2
by jritch33
Bug on changing properties by ehe
1
by Jiba
Support load() to provide explicit ontology file locations by jo-fra
6
by Jiba
SPARQL QUERY - UNEXPECTED RESULTS by chituan01
3
by Jiba
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