Quiz: SHACL Constraints for Data Quality in Insurance Systems

In the context of SHACL constraints for insurance data quality, which constraint type is most appropriate for validating that all policyholder entities have a valid LEI (Legal Entity Identifier) registered with EIOPA or GLEIF?

When implementing SHACL constraints for Solvency II reporting foundations, which constraint would be most effective for ensuring that treaty counterparty data meets the mandatory fields required by the European Insurance and Occupational Pensions Authority?

Which SHACL constraint pattern is most suitable for defining the allowed vocabulary of insurance entity types (e.g., ‘INSURER’, ‘REINSURER’, ‘BROKER’) as specified in the insurance data ontology?