Property talk:P1966

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Biblioteca Nacional de Chile catalogue number
catalogue number for books (editions), periodical, magazine, map, photography and other media in the Biblioteca Nacional de Chile

Description	authority control number catalogue number for books (editions), periodical, magazine, map, photography and other media's in the National Library of Chile (Q2901485)
Applicable "stated in" value	Bibliographic Catalog of the National Library of Chile (Q19896884)
Data type	External identifier
Domain	works in general (photos, books, periodicals, online newspapers, magazines, maps...) (note: this should be moved to the property statements)
Allowed values	\d{9}
Example	El Marino (Q19900255) → 000512382 Pichilemu (Q7190653) → 000506219
Source	http://www.bncatalogo.cl
Formatter URL	http://www.bncatalogo.cl/F/?func=direct&local_base=BNC01&doc_number=$1
Related to country	Chile (Q298) (See 10 others)
See also	CCAB ID (P1890), National Library of Chile ID (P7369)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Database reports/Constraint violations/P1966 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 33 Main statement 29 87.9% of uses Qualifier 2 6.1% of uses Reference 2 6.1% of uses
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Format “\d{9}”: 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/P1966#Format, SPARQL

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

List of violations of this constraint: Database reports/Constraint violations/P1966#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

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

List of violations of this constraint: Database reports/Constraint violations/P1966#Single value, hourly updated report, SPARQL

Conflicts with “instance of (P31): human (Q5)”: this property must not be used with the listed properties and values. (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/P1966#Conflicts with P31, search, 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/P1966#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/P1966#Scope, SPARQL