Property talk:P2024

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German cattle breed ID
identifier of a cattle breed in German national law

Applicable "stated in" value	Rasseschlüssel (Q20757882)
Data type	External identifier
Domain	According to this template: mostly cattle breed (Q20011627) (Definition of this item is "handmade", subject cattle is not as easy as cats or dogs; (domestic) yaks, (domestic) water buffalos, and bisons are cattle, too) According to statements in the property: breed (Q38829) or taxon (Q16521)cattle (Q830) When possible, data should only be stored as statements
Allowed values	(0[1-9]|[1-9][0-9]) (numeric string, 2 digits)
Example	Rotes Höhenvieh (Q2798638) → 71 Bos mutus (Q26547) → 89
Source	Verordnung zum Schutz gegen die Verschleppung von Tierseuchen im Viehverkehr - Anlage 6 (zu § 28 und § 32 Absatz 1) - Rasseschlüssel
Tracking: usage	Category:Pages using Wikidata property P2024 (Q29168728)
Related to country	Germany (Q183) (See 352 others)
Lists	Overview 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) Mix'n'match (Report) Database reports/Constraint violations/P2024 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 70 Main statement 68 97.1% of uses Qualifier 2 2.9% of uses
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Type “breed (Q38829), taxon (Q16521)”: item must contain property “instance of (P31)” with classes “breed (Q38829), taxon (Q16521)” or their subclasses (defined using subclass of (P279)). (Help)

List of violations of this constraint: Database reports/Constraint violations/P2024#Type Q38829, Q16521, hourly updated report, SPARQL

Type “cattle (Q830)”: item must contain property “subclass of (P279)” with classes “cattle (Q830)” 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/P2024#Type Q830, 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). Known exceptions: Alexandria (Q88)
List of violations of this constraint: Database reports/Constraint violations/P2024#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/P2024#Single value, hourly updated report, SPARQL

Format “0[1-9]|[1-9]\d”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P2024#Format, 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/P2024#Entity types

Scope is as main value (Q54828448): 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/P2024#Scope, SPARQL