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 (385)
Replies Last Post Views
It looks like I'm not a good Pizzaïolo, problems with simple reasoning by shazz
0
by shazz
Checking a class is primitive or a defined class by GoMa
3
by mareikep@cs.uni-brem...
override base.py abreviated namespaces by Bob van 't Padje
4
by Adlane
Problem when instantiating sub-class of owl.Thing by cracoras
0
by cracoras
Loading OWL imports from local by David
3
by David
Error loading raw OntoCAPE by pxk87
6
by pxk87
How to delete a relation by SPJ
2
by tomekldc
snomed expressions by alexissmirnov
0
by alexissmirnov
Transformer un fichier XSD en fichier OWL by Scrappy
1
by Jiba
How to return results of Swrl consequent by IWilliams
2
by IWilliams
Can anyone explain/show how I can create swrls in Owlready and the Sparql to query the inferred facts by IWilliams
2
by IWilliams
How to use Owlready for Ontology-based semantic recommendation by IWilliams
0
by IWilliams
Get the ontology and save back the ontology to a file server, such as Amazon S3 by IWilliams
2
by IWilliams
Property assertion instead of individual annotation by jayson
4
by Jiba
Saving only elements of the ontology used by the individuals by Javier de la Rosa
4
by Javier de la Rosa
Namespace Name by apachzelt
2
by apachzelt
“.nt” in owlready parent class name by Sumit Purohit
1
by Jiba
Use of imported properties on instances by molenz
1
by Jiba
Owlready2 0.23 has been released! by Jiba
0
by Jiba
"name" Data Type Property in BioPAX format by sam.regenbogen
4
by sam.regenbogen
Ontology tree by Tomáš Müller
6
by Sumit Purohit
ModuleNotFoundError: No module named 'rdflib' by s4mamisc
2
by s4mamisc
Deleting/Destroying entities in the quadstore by GoMa
1
by Jiba
Issue with onto_world.instances() by MK
4
by MK
python alias for property replaces original name? by Mark L.
1
by Mark L.
how to create multiple instances for a class by lambda
1
by Jiba
Extract the triples from the existed owl file by small_tadpole
5
by Jiba
Issue with Jupyter Notebook by Neo
1
by Jiba
Can't install owlready2 by marko
8
by Vit
Pellet reasoner in owlready2 does not accept some characters (SOLVED) by Xavier
8
by Xavier
Pellet Reasoner with SWRL-rules unreasonable long reasoning duration at inference on individuals by Lukas
6
by Taha
Didn't find pellet when executing app built by pyinstaller by William
3
by Jiba
KeyError: 'datatypeIRI' in owlready library by murattkilinc
1
by Jiba
getting domain and range from Object Property by PiotrB
3
by Jiba
exactly (1,None) by Ina
2
by Ina
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