add accuracy field for dates
- E52 Time-Span[1] -P82 at some time within-> E61 Time Primitive (literal)
- [1] -P191 had duration (was duration of)-> E54 Dimension[2] -P90 has value-> E60 Number (literal)
- [2] -P91 has unit (is unit of)-> E58 Measurement Unit (literal)
- [2] -P2 has Type -> E55 Type "date-accuracy"
- [1] -P191 had duration (was duration of)-> E54 Dimension[2] -P90 has value-> E60 Number (literal)
Edited by Robert Casties