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 Arthur Jochem (Q20752838)
: 2, : 386, : 9
| Status | Property | Message | Constraint |
|---|---|---|---|
| date of birth | Statements for date of birth should have at least one reference. | citation-needed constraint | |
| date of death | Statements for date of death should have at least one reference. | citation-needed constraint |