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 George Dance the Younger (Q1770335)
: 1, : 2, : 1, : 2192, : 7, : 224, : 3
| Status | Property | Message | Constraint |
|---|---|---|---|
| Royal Academy new identifier | /^(?:(\.\.\\/[\w]+\\/)?[\w\-]+)$/u is not a valid regular expression. | format constraint | |
| ARTIC artist ID | An entity with ARTIC artist ID should also have a statement has works in the collection Art Institute of Chicago. | item-requires-statement constraint | |
| work location | The entities George Dance the Younger and Greater London should be contemporary to be linked through work location, but the latest end value of George Dance the Younger is 14 January 1825Gregorian and the earliest start value of Greater London is 1 April 1965. | contemporary constraint | |
| Vatican Library ID (former scheme) | An entity with Vatican Library ID (former scheme) should also have a statement Vatican Library VcBA ID. | item-requires-statement constraint |