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 (262)
Replies Last Post Views
Ontology tree by Tomáš Müller
5
by Jiba
Query sparql without reasoner by Hamico
10
by Jiba
Problem with pellet and data properties by Stefan
5
by Jiba
Why dose 'OneOf' object have no attribute 'is_a' by William
3
by Jiba
What is a better way to express Rxy for all x in A and y in B by William
1
by Jiba
Define inverse property dynamically by William
0
by William
How do I get individual x that x is a A(answered) by William
1
by Marie
How to access the datatype of a property by jonathanunderwood
4
by Jiba
Difference between OWLReady2 and RDFLib by Shadi
7
by rks
INDIRECT_is_a dose not work as I thought. (closed) by William
1
by Jiba
Import skos:core by Jeff Staples
1
by Jiba
Has problems with load local owl ontology which has importing other two local ontologies. by ShirleyWx
1
by Jiba
Similarity measure ontologies by jayson
2
by jayson
Find the class associated with a given individual by umar
2
by umar
Object Properties not updating after SPARQL Update queries if accessed previously by Stefan
3
by Stefan
sparql query on composite sentence by Hamico
1
by Jiba
inverse_property attribute of symmetric properties by Stefan
1
by Jiba
How to return all Properties for a Class by fengbozheng
1
by Jiba
I dont know if it is possible ... by Jesus
1
by Jiba
Owlready2 0.18 has been released! by Jiba
0
by Jiba
Using SWRL Rules / Different Reasoner by martingrant
8
by ai_coder_42
Inserting duplicate triples with SPARQL Update by Marie
2
by Marie
about negative relation by William
1
by Jiba
Feature request: Ignore Byte Order Mark by fiveop
1
by Jiba
about is_a and is_instance_of by William
1
by Jiba
UnicodeDecodeError: 'charmap' codec can't decode byte 0x81 in position 5439: character maps to <undefined> by Moslem
4
by Jiba
JSON TO OWL CONVERSION by jui gram
2
by tomhemmes
creating individuals and checking inherited and reasoned properties by davideps
2
by davideps
How to gathered the way items are linked in an ontology by Frack
5
by Jiba
sqlite3.OperationalError: no such module: fts5 by Moslem
2
by Moslem
Associating a Python module to an OWL ontology by Lynsie
2
by Lynsie
TypeError: 'NoneType' object is not subscriptable by Reza
3
by Jiba
what to write " in get_ontology("http://PYM/").load() " the command instead of "http://PYM/" ? by Moslem
1
by Jiba
What is username,password and host in connect to umls in pymedtermino2? by Moslem
5
by Jiba
Error import umls by Hamico
4
by Hamico
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