Property talk:P2454

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KNAW past member ID
identifier for a person in the Royal Netherlands Academy of Arts and Sciences past member database

Description	identifier for a person in the KNAW Past Members database
Associated item	Royal Netherlands Academy of Arts and Sciences (Q253439)
Applicable "stated in" value	KNAW Past Members (Q21491701)
Data type	External identifier
Domain	persons (note: this should be moved to the property statements)
Allowed values	PE\d{8}
Example	Albertus Brondgeest (Q2727456) → PE00004394 Etienne-Barthélémy Garnier (Q3824) → PE00000338
Source	https://www.dwc.knaw.nl/biografie/pmknaw/
Formatter URL	http://www.dwc.knaw.nl/biografie/pmknaw/?pagetype=authorDetail&aId=$1
Robot and gadget jobs	could be added to mix'n'match
Tracking: usage	Category:Pages using Wikidata property P2454 (Q45315218)
Related to country	Netherlands (Q55) (See 108 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) Chart by item creation date 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/Humans with missing claims/P2454 Database reports/Constraint violations/P2454 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 3,404 Main statement 1,836 53.9% of uses Qualifier 2 <0.1% of uses Reference 1,566 46% of uses
Search for values

[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)

List of violations of this constraint: Database reports/Constraint violations/P2454#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/P2454#Single value, hourly updated report, SPARQL

Item “instance of (P31): human (Q5)”: Items with this property should also have “instance of (P31): human (Q5)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P2454#Item P31, hourly updated report, search, SPARQL

Item “member of (P463): Royal Netherlands Academy of Arts and Sciences (Q253439)”: Items with this property should also have “member of (P463): Royal Netherlands Academy of Arts and Sciences (Q253439)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P2454#Item P463, hourly updated report, search, SPARQL

Item “occupation (P106)”: Items with this property should also have “occupation (P106)”. (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/P2454#Item P106, search, SPARQL

Item “date of birth (P569)”: Items with this property should also have “date of birth (P569)”. (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/P2454#Item P569, SPARQL

Item “place of birth (P19)”: Items with this property should also have “place of birth (P19)”. (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/P2454#Item P19, search, SPARQL

Format “PE\d{8}”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P2454#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/P2454#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/P2454#Scope, SPARQL

Label required in languages: nl: Entities using this property should have labels in one of the following languages: nl (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/P2454#Label in 'nl' language, search, SPARQL

format url no longer works

can't seem to find what it can now be. The ID can still be found if you look at the URL of a subject's photo. --1Veertje (talk) 15:01, 21 January 2022 (UTC)

The url is working again: https://dwc.knaw.nl/biografie/biografisch-apparaat/pmknaw/?pagetype=authorDetail&aId=PE00004394 --Hannolans (talk) 09:31, 18 October 2022 (UTC)