Property talk:P9871

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INAPP author ID
identifier for an author in the catalogue of the INAPP Library

Associated item	INAPP Library (Q108366664)
Applicable "stated in" value	Catalogue of the INAPP Library (Q108366669)
Data type	External identifier
Domain	human (Q5) or organization (Q43229)
Allowed values	[1-9]\d*
Example	Sara Rago (Q108367035) → 23596 Adelina Adinolfi (Q108366811) → 3253 Italian Sociology Association (Q2867838) → 6787 National Institute for Public Policy Analysis (Q108366617) → 22186
Source	https://inapp.infoteca.it/ricerca/indice-autori https://inapp.infoteca.it/search/authors-index
Formatter URL	https://inapp.infoteca.it/ricerca/lista-risultati?fldlst_1=IDL_AU&vallst_1=$1
Related to country	Italy (Q38) (See 402 others)
See also	INAPP Thesaurus ID (P9868), INAPP work ID (P9874)
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/Constraint violations/P9871 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 3,131 Main statement 3,121 out of 12,370 (25% complete) 99.7% of uses Qualifier 4 0.1% of uses Reference 6 0.2% of uses
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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/P9871#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

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).
List of violations of this constraint: Database reports/Constraint violations/P9871#Single value, SPARQL

Type “human (Q5), organization (Q43229)”: item must contain property “instance of (P31)” with classes “human (Q5), organization (Q43229)” 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/P9871#Type Q5, Q43229, SPARQL

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

List of violations of this constraint: Database reports/Constraint violations/P9871#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/P9871#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/P9871#Scope, SPARQL

Label required in languages: it: Entities using this property should have labels in one of the following languages: it (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/P9871#Label in 'it' language, search, SPARQL