Property talk:P2381

Documentation

Applicable "stated in" valueThe Academic Family Tree (Q21585670)
Data typeExternal identifier
Template parametermultiple for scientists & scholars: doctoral_advisor, academic_advisors, doctoral_students, notable_students
Domainperson (note: this should be moved to the property statements)
Allowed values[1-9]\d{0,5} (numeric string, 1 to 6 digits)
ExampleJohn Keith Moffat (Q21575049)72187
Emil Staiger (Q124505)160335
Sourcehttps://academictree.org/
Formatter URLhttps://academictree.org/math/peopleinfo.php?pid=$1
Tracking: usageCategory:Pages using Wikidata property P2381 (Q54065914)
See alsoMathematics Genealogy Project ID (P549), AstroGen ID (P8880)
Lists
Proposal discussionProposal discussion
Current uses
Total26,482
Main statement26,036 out of 874,636 (3% complete)98.3% of uses
Qualifier2<0.1% of uses
Reference4441.7% 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. Exceptions can be specified using exception to constraint (P2303). Known exceptions: Yiannis Aloimonos (Q100458081)
List of violations of this constraint: Database reports/Constraint violations/P2381#Single value, 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/P2381#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)
Format “[1-9]\d{0,5}: 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/P2381#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/P2381#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/P2381#Scope, SPARQL
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