This is a property of data type Text.
Possible values are:
- Prüfling, Maria
- Doe, John
- Schreiber,Horst
- Müller, Angelika
{ "type": "PROPERTY_CONSTRAINT_SCHEMA", "constraints": { "type_constraint": "_txt", "allowed_values": [ "Prüfling, Maria", "Doe, John", "Schreiber,Horst", "Müller, Angelika" ] } }