Property talk:P2734

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Unz Review author ID
author identifier at The Unz Review (unz.org), a content-archiving website

Applicable "stated in" value	The Unz Review (Q105344011)
Data type	External identifier
Domain	According to this template: author (Q482980) According to statements in the property: human (Q5) When possible, data should only be stored as statements
Allowed values	[0-9A-Za-z]+
Example	Eugene Lyons (Q343944) → LyonsEugene Wangari Muta Maathai (Q46795) → MaathaiWangari
Source	https://www.unz.com/print/
Formatter URL	https://www.unz.com/print/author/$1 https://www.unz.org/Author/$1/
Tracking: usage	Category:Pages using Wikidata property P2734 (Q61034968)
See also	Unz Review journal ID (P2735)
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/P2734 Database reports/Constraint violations/P2734 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 21,066 Main statement 21,053 >99.9% of uses Qualifier 2 <0.1% of uses Reference 11 <0.1% of uses
Search for values

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

Format “[0-9A-Za-z]+(_\d)?”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P2734#Format, hourly updated report, SPARQL

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/P2734#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

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

List of violations of this constraint: Database reports/Constraint violations/P2734#Item P31, hourly updated report, search, SPARQL

Type “human (Q5)”: item must contain property “instance of (P31)” with classes “human (Q5)” 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). Known exceptions: Georgia (Q1428)
List of violations of this constraint: Database reports/Constraint violations/P2734#Type Q5, 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/P2734#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/P2734#Scope, SPARQL