1994/04/21-1994/04/21
https://w3id.org/zericatalog/date/1994-04-21-1994-04-21 an entity of type: E52_Time-Span
1994-04-21-01-01T00:00:00Z
1994-04-21-01-01T00:00:00Z
1994/04/21-1994/04/21