# Type: Objectidentifier A URI or CURIE that represents an object in the model. URI: [metatype:Objectidentifier](https://w3id.org/biolink/biolinkml/meta/types/Objectidentifier) | | | | | --- | --- | --- | | Root (builtin) type | | **ElementIdentifier** | | Representation | | str | ## Other properties | | | | | --- | --- | --- | | **Comments:** | | Used for inheritence and type checking |