Constraint report
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This special page performs constraint checks on any entity you want. The entities are fetched from the live system, so every constraint violation you fix there will be instantly removed from this list.
The constraints are parsed from statements on properties each time those statements are edited, usually within a few minutes.
Result for Marianne Ehrmann (Q1896790)
: 1, : 1, : 2147, : 155
| Status | Property | Message | Constraint |
|---|---|---|---|
| RISM ID | /^(?:(people|institutions|sources)\\/[1-9]\d*)$/u is not a valid regular expression. | format constraint | |
| country of citizenship | The entities Marianne Ehrmann and Germany should be contemporary to be linked through country of citizenship, but the latest end value of Marianne Ehrmann is 14 November 1795Gregorian and the earliest start value of Germany is 1 July 1867Gregorian. | contemporary constraint |