Most important additions and changes relate to the following topics:
- import some classes from CCO event ontology, MENO and STATO
- add classes for legislation and specific region types and roles
- add some predicates to complete the open energy knowledge graph, including some shortcut relations with sparql queries
- change the licence to a dual licensing CC0-1.0 OR MIT
- add REUSE license check and copyright info
A comprehensive list of additions, changes and deletions can be found at
https://github.com/OpenEnergyPlatform/ontology/blob/master/CHANGELOG.md#270---2025-03-06