Improvements (main changes):
- Included semantic versioning of the model (x.y.z).
- Improved definitions.
- Included a minimum requirement of tags and notes for each concept, including a definition, a label, and a URI.
- Separated information on the usage of a concept from the definition into a usage note.
- Reduced the number of connectors and associated classes by using attributes.
- Changed the directions of the relationships "isRealizedBy" and "isEmbodiedBy."
- Created a GitHub repository (documented metadata and improved page usability).