Property talk:P1021

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KldB-2010 occupation code
identifier for an occupation in the German classification of occupations 2010 – revised version 2020

Description	German classification of occupations 2010 (https://de.wikipedia.org/wiki/Klassifikation_der_Berufe_2010) maintained by the German Arbeitsagentur, with an established correspondence with the international ISCO standard.
Represents	Classification of professions in Germany (Q1744630)
Applicable "stated in" value	German classification of occupations 2010 (Q1744612)
Data type	External identifier
Domain	According to this template: profession (Q28640),occupation (Q13516667),jobs According to statements in the property: occupation (Q12737077)person (Q215627) When possible, data should only be stored as statements
Allowed values	\d+
Example	According to this template: value for librarian (Q182436) is: 73324 Berufe im Bibliothekswesen - hoch komplexe Tätigkeiten According to statements in the property: truck driver (Q508846) → 117742 dietitian (Q842811) → 81762 When possible, data should only be stored as statements
Source	According to this template: Structure of those codes: http://statistik.arbeitsagentur.de/Statischer-Content/Grundlagen/Klassifikation-der-Berufe/KldB2010/Umsteigeschluessel/Generische-Publikationen/Umsteigeschluessel-KldB2010-ISCO-08.xls According to statements in the property: https://statistik.arbeitsagentur.de/DE/Statischer-Content/Grundlagen/Klassifikationen/Klassifikation-der-Berufe/KldB2010-Fassung2020/Systematik-Verzeichnisse/Generische-Publikationen/Systematisches-Verzeichnis-KldB-2020.xlsx https://statistik.arbeitsagentur.de/DE/Statischer-Content/Grundlagen/Klassifikationen/Klassifikation-der-Berufe/KldB2010-Fassung2020/Systematik-Verzeichnisse/Generische-Publikationen/Alphabetisches-Verzeichnis-Berufsbenennungen.xlsx When possible, data should only be stored as statements
Robot and gadget jobs	Check against the XLS complete structure
Related to country	Germany (Q183) (See 361 others)
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) Map of people by place values: place of birth educated at work location residence place of death place of burial January 1st dates People with date of birth on January 1 People with date of death on January 1 People with both dates on January 1 Mix'n'match (Report) Database reports/Constraint violations/P1021 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 84 Main statement 81 96.4% of uses Qualifier 2 2.4% of uses Reference 1 1.2% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Type “occupation (Q12737077)”: item must contain property “instance of (P31)” with classes “occupation (Q12737077)” 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/P1021#Type Q12737077, SPARQL

Type “person (Q215627)”: item must contain property “subclass of (P279)” with classes “person (Q215627)” 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/P1021#Type Q215627, SPARQL

Format “\d+”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P1021#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/P1021#Entity types

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). Known exceptions: Film- und Bühnencosmetologe (Q110864961), make-up artist (Q935666), visagiste (Q21653400), aesthetician (Q12367504)
List of violations of this constraint: Database reports/Constraint violations/P1021#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). Known exceptions: Film- und Bühnencosmetologe (Q110864961), make-up artist (Q935666), visagiste (Q21653400), aesthetician (Q12367504)
List of violations of this constraint: Database reports/Constraint violations/P1021#Unique value, SPARQL (every item), SPARQL (by value)