List of changes in the version IMGT-ONTOLOGY-v1-0-1 (compared to the version IMGT-ONTOLOGY-v1-0-0).
161 new classes:
- 63 ChainType classes
- 63 ClassType classes
- 7 FormatType classes
- 5 LevelChainType classes
- 13 subclasses of MolecularComponent
- 3 TaxonomyRelated_StructureType classes  (Subclasses of StructureType)
- 1 subclass of Molecule_StructureType

Renamed class:
major_histocompatibility_complex => major_histocompatibility

New Annotation Properties:
- hasChainTypeLevel
- definition (replace the isDefinedBy)
- label
- 'alternative label'

Deleted Annotation Property
- isDefinedBy (replaced by definition)