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 (743)
Replies Last Post Views
How to set prefix when building New Ontology with OWLReady2 for cleaner RDF/XML?? by MartyStache
1
by Jiba
Properly create Enumerations whose values need to be managed as well?? by MartyStache
3
by Jiba
Properly Create Enums Part 2 - Follow on by MartyStache
0
by MartyStache
How to represent an ontology structure???? What to do with UML Packages??? by MartyStache
2
by MartyStache
Problems with reasoner by Vladimir Zarayskiy
2
by Vladimir Zarayskiy
Unique constraint error by jlbellier
1
by jlbellier
Add comment on object property between individuals by jlbellier
2
by jlbellier
Read out restrictions of classes by Lux
3
by Jiba
Asyncio and ontology by cdemir
3
by Jiba
Error while loading ontologies by Haurangi
2
by Haurangi
HELP : Add elements from one ontology to another by jlbellier
3
by jlbellier
Assigning a datatype float value is converted in decimal value by luca
2
by luca
ObjectProprerty Restrictions not generating in RDFXML by MartyStache
8
by Jiba
Grouping Instances under One Class by Avraheem
1
by Jiba
About ClassConstruct by jlbellier
2
by Jiba
Ontology does not load when using IRI by primoz
1
by Jiba
Classifying a prohibitively large number of intersection classes efficiently by bonnevie
3
by Jiba
How re-open closed world? by Arciniegas
4
by Jiba
Search only classes by Arciniegas
3
by Jiba
how to load the get_ontology("http://PYM/").load()? by Ftuhaifa
1
by Jiba
Running subsumption queries with class expressions by bonnevie
1
by Jiba
.annotation_properties() does not include rdfs: properties by Jade
3
by Jiba
get annotations dynamically by jlbellier
1
by Jiba
AttributeError: relation class property is not defined by caroline
1
by Jiba
Stamping Individuals Added to Ontology by Avraheem
1
by Jiba
Error about AttributeError: 'Not' object has no attribute '_equivalent_to' by sbin
3
by Jiba
help with recovering world from sqlite backend by isb0459
6
by isb0459
Error in deploying when sync_reasoner_pellet() is used by Su
1
by Jiba
Solve Einstein five-house puzzle with owlready by William
4
by sbin
Owlready 2-0.25 by Jiba
0
by Jiba
Checking Type of passed object by jlvet
1
by Jiba
Inference issue with existential restriction by jayson
1
by Jiba
unexpected emptyness of instances of Thing by sbin
1
by Jiba
Save ontology in database like PostgreSQL by Falcon140
1
by Jiba
urn gets longer at every iteration by m_quad
1
by Jiba
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