Property talk:P6786

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National Library of Wales Catalogue ID
identifier for an item in the main catalogue of the National Library of Wales

[create Create a translatable help page (preferably in English) for this property to be included here]

Type “version, edition or translation (Q3331189), periodical (Q1002697), individual copy of a book (Q53731850), work of art (Q838948)”: item must contain property “instance of (P31)” with classes “version, edition or translation (Q3331189), periodical (Q1002697), individual copy of a book (Q53731850), work of art (Q838948)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P6786#Type Q3331189, Q1002697, Q53731850, Q838948, SPARQL

Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P6786#Single value, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P6786#Unique value, SPARQL (every item), SPARQL (by value)

Format “[0-9]\d*”: value must be formatted using this pattern (PCRE syntax). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P6786#Format, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P6786#Entity types

Scope is as main value (Q54828448), as reference (Q54828450): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P6786#Scope, SPARQL