Protégé-2000 adopts the OKBC knowledge model
Protégé-2000 knowledge-bases are OKBC-compliant
Protégé-2000 is not OKBC-generic
- There are some OKBC knowledge bases that Protégé-2000 cannot handle
- Its very close, though!
Differences are required to ease KA
- Instances are instances of exactly one class