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 (48)
Replies Last Post Views
Dynamic Descriptive Logic Insertion by Sree
2
by Sree
Saving New Imported Ontologies by Lindsay
5
by Jiba
owl_inverse_property problem by ZhaoPengya2
3
by Jiba
sync_reasoner() interface to HermiT by lars
3
by Hermi
Can I Owlready2 pickable? by Damiano
2
by Damiano
Accessing the axioms (and axiom closure) of an ontology by Bijan Parsia
6
by bparsia
load() with coding problem by Lee
1
by Jiba
need help with owlready and python specifically with adding dynamic data properties by Madiha
3
by Jiba
How do you define a chain of properties by William
2
by William
Object property assertion instead of Annotation assertion. by Christian
3
by Jiba
Error in docs example ‘reasoning-ready’ ontology by Enzo
1
by Jiba
Question on Property Restriction .value() and HermiT by Fabian
2
by Fabian
Adding classes using for loop by Ruch
1
by Jiba
can't mix python and owl by ZhangYu
3
by Jiba
Reasoning TypeError: a __bases__ item causes an inheritance cycle by rdk
4
by rdk
assign a weight to a ObjectProperty beetween two individuals by Christian
1
by Jiba
Protégé not showing Properties of entities by rdk
2
by rdk
Reasoning ERROR - Either a suitable parser could not be found, or parsing failed by rdk
3
by rdk
Introspection with owlready2 by Pierre
4
by Pierre
ValueError: Cannot read literal od datatype 'x'! by Dumas Anthony
2
by Dumas Anthony
annotation properties with different namespaces by Citlalli
1
by Jiba
Can't install owlready2 by marko
2
by marko
Accessing inferences and asserstions rather than just assertions by tyler
10
by Jiba
creating construct Subclass Of some Class by Citlalli
1
by Jiba
finding annotation associated with an equivalent class axiom by tyler
2
by tyler
Refreshing a pre-loaded ontology by TugGoat
1
by Jiba
How to work with owlready correctly? by Diego
7
by Jiba
Stop generating instance name with number by Irfan Khan Tanoli
1
by Jiba
rename classes of existing ontology by Citlalli
1
by Jiba
Can't add annotation property by Citlalli
1
by Jiba
ValueError: Cannot parse blank node _b1l: unknown node type! by Citlalli
4
by Citlalli
Ontology saving error by Irfan Khan Tanoli
2
by Irfan Khan Tanoli
Data Property of datatype 'float' being created as 'decimal' by gbaesso
9
by Jiba
How to save the triple which made up of dynamic created class by WangJun
2
by WangJun
Owlready2 0.5 released by Jiba
0
by Jiba
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