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

Topics (32)
Replies Last Post Views
annotation properties with different namespaces by Citlalli
1
by Jiba
Can't install owlready2 by marko
2
by marko
ValueError: Cannot read literal od datatype 'x'! by Dumas Anthony
1
by Jiba
Accessing inferences and asserstions rather than just assertions by tyler
10
by Jiba
Object property assertion instead of Annotation assertion. by Christian
1
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
Problem import owlready2 by Dumas Anthony
12
by Dumas Anthony
How to convert owl to json with Owlready2? by PY
3
by Jiba
can't mix python and owl by ZhangYu
1
by Jiba
Annotations not being saved by gbaesso
5
by Jiba
AttributeError: 'python_name' property is not defined by gbaesso
6
by gbaesso
Can't create a subclass into a loaded OWL class by gbaesso
8
by gbaesso
Syntax error in owlready by PY
1
by Jiba
Utilizing OWL ontologies with imports by Tiffany Callahan
8
by Tiffany Callahan
Error using sync_reasoner() by rdk
6
by rdk
Can you demo how to use Hermit reasoner for Ontology? by Hao
3
by Jiba
sync_reasoner() interface to HermiT by lars
2
by lars
owlready compatibility with Pyhon2.X by Ashraf
1
by Jiba
Owlready2 0.4 release and article in AIM by Jiba
0
by Jiba
use of search() for typed elements by ecamox
2
by Jiba
Owlready2 0.3 has been released! by Jiba
3
by Mareike