1984/12/00-1984/12/00
https://w3id.org/zericatalog/date/1984-12-00-1984-12-00 an entity of type: E52_Time-Span
1984-12-00-01-01T00:00:00Z
1984-12-00-01-01T00:00:00Z
1984/12/00-1984/12/00