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 (759)
Replies Last Post Views
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
What version of OWL(OWL full or OWL DL) does owlready2 follow ? by jui guram
1
by Jiba
Search() and SPARQL query for properties by Hamico
1
by Jiba
How to make implicit properties explicit by Stefan
5
by Jiba
Boolean Data Property by jritch33
2
by jritch33
Owlready2 0.14 has been released! by Jiba
3
by Jiba
Creating individuals produces duplicate of class in Ontology Editor by Hamico
2
by Hamico
How to create relations dynamically by Babroo
2
by Babroo
How to insert an individual according to spo by SSN
1
by Jiba
WARNING: belongs to more than one entity types (e.g. Class, Property, Individual) by leonqli
1
by Jiba
How to rollback changes of property values in an ontology? by blmoistawinde
1
by Jiba
Extracting/saving ontology subset by Jayne
1
by Jiba
Trying to load go-plus (gene ontology) by jotomicron
3
by Jiba
is owlready for me? by ssn
6
by SSN
can not use owl sameAs property by houzw
1
by Jiba
Search() query for specific relations by Rusne
2
by Rusne
Can't install owlready2 by José Miguel Flores C...
1
by Jiba
Classifying a single individual by Stefan
1
by Jiba
sub-second reasoning possible? by jritch33
1
by Jiba
Feature Request: generate blank nodes preceded by '_:' by houzw
1
by Jiba
Cardinality restriction on combination of multiple classes by jritch33
2
by jritch33
How to retrieve direct instances of a class? by S04dEGR4gE
1
by Jiba
How to extract only English labels? by S04dEGR4gE
1
by Jiba
How to load data from an sq3 file saved by default_world.save()? by S04dEGR4gE
1
by Jiba
How to get synonyms and other properties? by S04dEGR4gE
1
by Jiba
What the c column of quad sqlite3 table is always 1? by S04dEGR4gE
1
by Jiba
How to get all the decendents of a node? by S04dEGR4gE
1
by Jiba
defining equivalency class using data properties by jritch33
4
by jritch33
How do you define a new class which is not a subclass of Thing by gp
3
by gp
Some suggestions for owlready by William
0
by William
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