Owl2 Python Packages

open-ontologies-lite

Plan, apply and roll back changes to a production ontology, with a blast radius report and a proof an auditor can re-check.

pyfactxx

Python bindings for upgraded FaCT++ description logic reasoner

ontolearn

OWL Class Expressions Learning in Python

ontosample

OntoSample is a python package that offers classic sampling techniques for OWL ontologies/knowledge bases. Furthermore, we have tailored the classic sampling techniques to the setting of concept learning making use of learning problem.

hermit-reasoner

A faithful Python port of HermiT, a conformant OWL 2 DL reasoner developed at the University of Oxford. Reasons about OWL ontologies using tableau-based decision procedures — no JVM required

semantic-rdf-mapper

Python + Polars engine (API or CLI based) RDF materialization engine