erDiagram
	CAR ||--o{ NAMED-DRIVER : allows
	CAR {
		string allowedDriver FK "The license of the allowed driver"
		string registrationNumber
		string make
		string model
	}
	PERSON ||--o{ NAMED-DRIVER : is
	PERSON {
		string driversLicense PK "The license #"
		string firstName
		string lastName
		int age
	}
