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 (652)
Replies Last Post Views
Problem with owlready2 by leocunha
5
by Jiba
Owlready 2-0.31 by Jiba
0
by Jiba
Instance swapping phenomenon by emir
1
by Jiba
How does 'is_a' work with the search() method? by kuoks
3
by Jiba
equivalent_to property is not symmetric? by emir
1
by Jiba
Ontology.get_namespace() returns Ontology by francesca
8
by Jiba
Acessing Data Property Values by Gopi
1
by Jiba
Access to classes by Lusi
3
by Jiba
Unable to print properties using get_properties() function by Gopi
1
by Jiba
SyntaxError: keyword can't be an expression by Gopi
1
by Jiba
SPARQL results by isukura
1
by Jiba
Owlready 2-0.30 by Jiba
0
by Jiba
Usage of swrlb:member in owlready2 by Gopi
4
by Gopi
RDF (rdfs) syntax by casserole
2
by casserole
Dump specific individual data by anthonyhombiat
1
by Jiba
Pellet reasoner not able to understand the rule using class properties as the condition by mani
1
by Jiba
How to write a SWRL rule using more than one namespace/two or more ontologies. by Siddhesh
2
by Siddhesh
Different IRIs in the same ontology by isukura
1
by Jiba
SWRL rules and instances/individuals made from loaded ontology classes by Bluer
6
by Jiba
Individuals data properties modifications not saving when individuals have different namespace than class by anthonyhombiat
1
by Jiba
Define range information by fengbozheng
0
by fengbozheng
UnboundLocalError: local variable 'entity' referenced before assignment by ishitapadhiar
8
by Jiba
Destroy entity not working properly by Neha
1
by Jiba
Difference between attribute classes and restrictions by Neha
1
by Jiba
hierarchy of data properties and sub-properties and hierarchy of object properties and sub-properties by LouisS
1
by sbin
infinite loop in cyclic class despite claim "ignoring cyclic subclass" by sbin
0
by sbin
Updated documentation and windows builds by DE3000
2
by DE3000
Dynamic ConstrainedDatatype FunctionalProperty by DE3000
1
by Jiba
Arrange classes and subclasses by LouisS
1
by Jiba
Performant addition of properties to instances by phiofx
2
by phiofx
Storing 1-d, 2-d arrays by Mahmouduss
3
by phiofx
Add additional annotations on top of existing annotations by LoriyZhu
2
by LoriyZhu
how to hide brackets and single quote? by Bento Dias de Carval...
2
by Bento Dias de Carval...
self._unabbreviate_d[storid] by Arciniegas
7
by Jiba
Annotation property : modify domain by jlbellier
1
by Jiba
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