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 Yang Hu (Q642820)
: 1, : 4, : 3, : 836, : 23
| Status | Property | Message | Constraint |
|---|---|---|---|
| publication date | The parameter "item of property constraint" must be one of the following: | allowed-entity-types constraint | |
| Encyclopedia of China (Third Edition) ID | This property should only have a single value with the same set of qualifiers for these properties: | single-value constraint | |
| Encyclopedia of China (Third Edition) ID | This property should only have a single value with the same set of qualifiers for these properties: | single-value constraint | |
| instance of | The property instance of should not be used in this location (as qualifier). The only valid location for this property is as main value. | property scope constraint | |
| instance of | The property instance of should not be used in this location (as qualifier). The only valid location for this property is as main value. | property scope constraint | |
| Dharma Drum Institute of Liberal Arts person ID | An entity with Dharma Drum Institute of Liberal Arts person ID should also have a statement place of birth. | item-requires-statement 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 |