Property talk:P4789

Documentation

• Start a query
• Current uses
• Statistics by class
• String length
• List of qualifiers
• Count

Who's Who UK ID
identifier in "Who's Who" or "Who Was Who", UK edition

Associated item	Who's Who (Q2567271)
Applicable "stated in" value	Who's Who (Q2567271)
Data type	External identifier
Allowed values	U[1-9]\d{1,7}
Example	Walter Greaves-Lord (Q21557444) → U226108 Boris Johnson (Q180589) → U22085
Formatter URL	https://www.ukwhoswho.com/view/article/oupww/whoswho/$1
Related to country	United Kingdom (Q145) (See 326 others)
See also	Who's Who in France biography ID (P4124)
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 Database reports/Constraint violations/P4789 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 39,156 Main statement 27,367 69.9% of uses Qualifier 2 <0.1% of uses Reference 11,787 30.1% of uses
Search for values

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

Format “U[1-9]\d{1,7}”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P4789#Format, hourly updated report, 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/P4789#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). Known exceptions: Antonio Ruberti (Q604765), Alan Pedley (Q55726314)
List of violations of this constraint: Database reports/Constraint violations/P4789#Single value, SPARQL

Item “instance of (P31): human (Q5)”: Items with this property should also have “instance of (P31): human (Q5)”. (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/P4789#Item P31, search, 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/P4789#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/P4789#Scope, SPARQL

Label required in languages: en: Entities using this property should have labels in one of the following languages: en (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/P4789#Label in 'en' language, search, SPARQL

Change to regex

I have changed the "5" in the property constraint to a "6" because I found a working Who's Who link with 7 digits, 1 over the original limit. ミラP 22:12, 22 April 2020 (UTC)

And now I've found a working one with 8 digits, so I'm increasing it by another digit. ミラP 14:07, 23 April 2020 (UTC)