Property talk:P3184

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Czech National Bibliography ID
identifier for a book or periodical at the Czech National Library

Associated item	National Library of the Czech Republic (Q1967876)
Applicable "stated in" value	Czech National Bibliography (Q86914821)
Data type	External identifier
Domain	publication (Q732577) or version, edition or translation (Q3331189)
Allowed values	cnb[0-9]{9}
Example	Duch Německa (Q26162388) → cnb000567876 Rudé právo (Q1752739) → cnb000529747
Formatter URL	https://aleph.nkp.cz/F/?func=find-b&find_code=CNB&local_base=cnb&request=$1
Related to country	Czech Republic (Q213) (See 155 others)
See also	NL CR AUT ID (P691)
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) Chart by item creation date Database reports/Constraint violations/P3184 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 380,633 Main statement 172,005 out of 1,179,079 (15% complete) 45.2% of uses Qualifier 4 <0.1% of uses Reference 208,624 54.8% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

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). Known exceptions: Andersenovy pohádky 1 (Q27832265), Andersenovy pohádky 2 (Q27832363), Andersenovy pohádky 3 (Q27832364)
List of violations of this constraint: Database reports/Constraint violations/P3184#Unique value, 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/P3184#Single value, hourly updated report, SPARQL

Format “cnb[0-9]{9}”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P3184#Format, hourly updated report, SPARQL

Type “publication (Q732577), version, edition or translation (Q3331189)”: item must contain property “instance of (P31)” with classes “publication (Q732577), version, edition or translation (Q3331189)” 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/P3184#Type Q732577, Q3331189, SPARQL

Conflicts with “instance of (P31): Wikimedia disambiguation page (Q4167410), Wikimedia category (Q4167836)”: this property must not be used with the listed properties and values. (Help)

List of violations of this constraint: Database reports/Constraint violations/P3184#Conflicts with P31, hourly updated report, 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/P3184#Entity types

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

List of violations of this constraint: Database reports/Constraint violations/P3184#Scope, hourly updated report, SPARQL

This property is being used by: cs:Šablona:Infobox - časopis, cs:Šablona:Infobox - periodikum Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)

Pattern ^([0-9]{9})$ will be automatically replaced to cnb\1. Testing: TODO list