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 performance (Q35140)
: 2, : 2, : 3, : 1, : 1172, : 5, : 18
| Status | Property | Message | Constraint |
|---|---|---|---|
| exact match | /^(?:^(?!https?:\\/\\/schema\.gov\.it\\/lodview\\/controlled-vocabulary\\/).*)$/u is not a valid regular expression. | format constraint | |
| Wikimedia import URL | /^(?:(?:https?:\\/\\/)(?:www\.)?((?<!wikidata\.org\\/)(?:wiki\\/|w\\/index\.php\?title=)(?:(Q.*)|.*)))$/u is not a valid regular expression. | format constraint | |
| representation of | Entities using the representation of property should be instances of performance (or of a subclass of it), but performance currently isn't. | subject type constraint | |
| representation of | Values of representation of statements should be instances of performing arts production (or of a subclass of it), but performing arts production currently isn't. | value-type constraint | |
| Encyclopædia Britannica Online ID | This property's value should not be present on any other item, but is also present on performance art. | distinct-values constraint | |
| YSO ID | This property is generally expected to contain only a single value. | single-value constraint | |
| YSO ID | This property is generally expected to contain only a single value. | single-value constraint | |
| different from | performance artwork should also have the symmetric statement different from performance. | symmetric constraint |