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Date-Time description

1815-12-13

Temporal reference system used

Gregorian Calendar

Day (unit of temporal duration)

(inverse of) at some time within
Time-Span, Time-Span
1815-12-13
Time-Span of Birth, Johann Gottfried Steffan

is time-span of

Johann Gottfried Steffan

Day
---13
temporal unit type

Day (unit of temporal duration)

Month
--12
Year
1815
-1815
1815-12-13
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