OPPL

What it is OPPL is an abstract formalism for manipulating ontologies written in OWL. The current version is OPPL 2, an open-source project available under the LGPL and developed as part of the CO-ODE project.

Key concepts Ontology manipulation; OWL; OPPL version 2; open-source LGPL licensing; CO-ODE.

How you’d use it Use OPPL 2 when you need a formalism for manipulating an OWL ontology, consulting the linked releases, documentation, source, or support materials from the project site for the concrete workflow.

LLM angle none stated

Pitfalls & lessons Version 1 differs in many respects from version 2 and is no longer active, so material or scripts for the older version should not be assumed to apply to OPPL 2. The fetched page does not describe the language syntax or specific manipulation operations.

Verdict A focused, openly licensed formalism for OWL ontology manipulation, with the important caveat that the fetched overview is too sparse to assess its concrete feature set.

Sources consulted

• http://oppl2.sourceforge.net/