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 Chesham (Q962767)
: 1, : 1, : 1, : 1323, : 77
| Status | Property | Message | Constraint |
|---|---|---|---|
| British History Online VCH ID | /^(?:([a-z]+\\/)+vol\d+(\\/(pt\d\\/)?((pp\d+-\d+)|(p\d+)))?)$/u is not a valid regular expression. | format constraint | |
| shares border with | Tring should also have the symmetric statement shares border with Chesham. | symmetric constraint | |
| official website | This official website statement is missing a qualifier language of work or name. | required qualifier constraint |