Property talk:P2381

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Documentation

RepresentsThe Academic Family Tree (Q21585670)
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)
Lists
Proposal discussionProposal discussion
Current uses
Total17,293
Main statement17,06298.7% of uses
Qualifier2<0.1% of uses
Reference2291.3% 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)
List of this constraint violations: Database reports/Constraint violations/P2381#Single value, hourly updated report, SPARQL, SPARQL (new)
 
Distinct values: this property likely contains a value that is different from all other items. (Help)
List of this constraint violations: Database reports/Constraint violations/P2381#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value), SPARQL (new)
 
Item “instance of (P31): human (Q5): Items with this property should also have “instance of (P31): human (Q5)”. (Help)
List of this constraint violations: Database reports/Constraint violations/P2381#Item P31, hourly updated report, search, SPARQL, SPARQL (new)
 
Format “[1-9]\d{0,5}: value must be formatted using this pattern (PCRE syntax). (Help)
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P2381#Format, 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/P2381#allowed entity types, SPARQL (new)
 
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.
List of this constraint violations: Database reports/Constraint violations/P2381#scope, SPARQL, SPARQL (new)


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