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.

Check constraints for entity

Result for Canal de Isabel II (Q2407104)

: 4, : 2, : 5, : 655, : 43

StatusPropertyMessageConstraint
chairpersonThe parameter "property" must only have a single value.required qualifier constraint
chairpersonThe parameter "property" must only have a single value.required qualifier constraint
chairpersonThe parameter "property" must only have a single value.required qualifier constraint
chairpersonThe parameter "property" must only have a single value.required qualifier constraint
place name signEntities using the place name sign property should be instances of geographic location or geographical feature (or of a subclass of them), but Canal de Isabel II currently isn't.subject type constraint
official websiteThe property official website should not be used in this location (as reference). The only valid location for this property is as main value.property scope constraint
official nameStatements for official name should have at least one reference.citation-needed constraint
GND IDEntities with statements for GND ID should also have a label at least in German language.label in language constraint
chairpersonStatements for chairperson should have at least one reference.citation-needed constraint
OSM Name Suggestion Index IDAn entity with OSM Name Suggestion Index ID should also have a statement ‎location information URL.item-requires-statement constraint
official websiteThis official website statement is missing a qualifier language of work or name.required qualifier constraint
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