1971/12/8-1971/12/8
https://w3id.org/zericatalog/date/1971-12-8-1971-12-8 an entity of type: E52_Time-Span
1971-12-8-01-01T00:00:00Z
1971-12-8-01-01T00:00:00Z
1971/12/8-1971/12/8