urn:ddi:int.example:9c6226aa-4c4d-4042-8770-ee130e698dd3:1 int.example 9c6226aa-4c4d-4042-8770-ee130e698dd3 1 fdz@dezim-institut.de A01 A01 A01 Geburtsjahr Year of birth Year of birth In welchem Jahr sind Sie geboren? What year were you born? What year were you born?