Property talk:P9939

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Institut de recherche pour le développement (IRD) ID
persistent identifier for a bibliographic item in Horizon Pleins textes, typically a scholarly article

Associated item	French National Research Institute for Sustainable Development (Q2910510)
Data type	External identifier
Domain	scholarly article (Q13442814)
Allowed values	\d+
Example	Cheleocloeon, a new genus of Baetidae (Ephemeroptera) from West Africa (Q108611065) → 40981 HIV-1 drug resistance mutations in children after failure of first-line nonnucleoside reverse transcriptase inhibitor-based antiretroviral therapy. (Q43117358) → 010048570 Quelques Desmidiées (Algae, Zygophyceae) de Guyane française étudiées au M.E.B. (Q108663469) → 23643
Source	https://horizon.documentation.ird.fr/exl-php/accueil
Formatter URL	https://www.documentation.ird.fr/hor/fdi:$1
Related to country	France (Q142) (See 638 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 Database reports/Constraint violations/P9939 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 360 Main statement 357 99.2% of uses Qualifier 3 0.8% of uses
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Type “scholarly article (Q13442814)”: item must contain property “instance of (P31)” with classes “scholarly article (Q13442814)” 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/P9939#Type Q13442814, SPARQL

Format “\d+”: value must be formatted using this pattern (PCRE syntax). (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/P9939#Format, 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).
List of violations of this constraint: Database reports/Constraint violations/P9939#Unique value, 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/P9939#Single value, SPARQL

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/P9939#Scope, 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/P9939#Entity types