Property talk:P2771

Documentation

D-U-N-S number
unique company identifier from Dun & Bradstreet

Represents

Data type

Domain

According to this template: business (Q4830453)

According to statements in the property:
business (Q4830453), nonprofit organization (Q163740), educational organization (Q5341295) or government agency (Q327333)

When possible, data should only be stored as statements

Allowed values

\d{9}

Example

Langley Holdings (Q15825279) → 548160290
ORCID, Inc. (Q19861084) → 968806054

Source

National search portals, e.g. UPIK (note: this information should be moved to a property statement; use property source website for the property (P1896))

Formatter URL

https://duns.report/DUNS/$1

See also

D&B Hoovers company profile (P5232)

Lists

Proposal discussion

Current uses

Total	373
Main statement	356	95.4% of uses
Qualifier	2	0.5% of uses
Reference	15	4% of uses

Search for values

[create Create a translatable help page (preferably in English) for this property to be included here]

Type “business (Q4830453), nonprofit organization (Q163740), educational organization (Q5341295), government agency (Q327333)”: item must contain property “instance of (P31)” with classes “business (Q4830453), nonprofit organization (Q163740), educational organization (Q5341295), government agency (Q327333)” 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/P2771#Type Q4830453, Q163740, Q5341295, Q327333, 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/P2771#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/P2771#Single value, SPARQL

Format “\d{9}”: 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/P2771#Format, 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/P2771#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/P2771#Scope, SPARQL

Not just for businesses

Latest comment: 3 years ago1 comment1 person in discussion

Currently this is set to describe businesses and subclasses.

All sorts of organizations may need this number, such as universities or nonprofit organizations which do projects with governments using the DUNS system. Blue Rasberry (talk) 21:40, 11 July 2021 (UTC)Reply

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