Property talk:P2750

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Photographers' Identities Catalog ID
identifier used in Photographers' Identities Catalog
RepresentsPhotographers' Identities Catalog (Q23892012)
Applicable "stated in" valuePhotographers' Identities Catalog (Q23892012)
Data typeExternal identifier
Domain
According to statements in the property:
human (Q5), studio (Q746628), group of humans (Q16334295) or World's Fair (Q172754)
When possible, data should only be stored as statements
Allowed values[1-9]\d*
ExampleBerenice Abbott (Q231861)1669
Ferrier & Soulier (Q12005298)332709
Keystone View Company (Q15461771)2154
Sourcehttps://pic.nypl.org/
Formatter URLhttps://pic.nypl.org/constituents/$1
http://pic.nypl.org/constituents/$1
Tracking: usageCategory:Pages using Wikidata property P2750 (Q63119458)
Lists
Proposal discussionProposal discussion
Current uses
Total28,712
Main statement21,43674.7% of uses
Qualifier7<0.1% of uses
Reference7,26925.3% of uses
Search for values
[create Create a translatable help page (preferably in English) for this property to be included here]
 
Single value: this property generally contains a single value. (Help)
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P2750#Single value, SPARQL, SPARQL (new)
 
Distinct values: this property likely contains a value that is different from all other items. (Help)
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P2750#Unique value, SPARQL (every item), SPARQL (by value), SPARQL (new)
  Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P2750#type Q5, Q746628, Q16334295, Q172754, SPARQL, SPARQL (new)
 
Format “[1-9]\d*: value must be formatted using this pattern (PCRE syntax). (Help)
List of this constraint violations: Database reports/Constraint violations/P2750#Format, hourly updated report, SPARQL, SPARQL (new)
 
Item “instance of (P31): Items with this property should also have “instance of (P31)”. (Help)
List of this constraint violations: Database reports/Constraint violations/P2750#Item P31, hourly updated report, search, SPARQL, SPARQL (new)
 
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.
List of this constraint violations: Database reports/Constraint violations/P2750#allowed entity types, SPARQL (new)
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