Property talk:P549

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Documentation

Mathematics Genealogy Project ID
identifier for mathematicians and computer scientists at the Mathematics Genealogy Project
Descriptionid for mathematicians at the Mathematics Genealogy Project (Q829984)
Applicable "stated in" valueMathematics Genealogy Project (Q829984)
Data typeExternal identifier
Domainperson (note: this should be moved to the property statements)
Allowed values\d{1,6}
ExampleLeonhard Euler (Q7604)38586
Harald Cramér (Q471777)20611
Paul Erdős (Q173746)19470
Sourcehttps://mathgenealogy.org/
Formatter URLhttps://mathgenealogy.org/id.php?id=$1
https://genealogy.math.ndsu.nodak.edu/id.php?id=$1
Tracking: sameno label (Q32084904)
Tracking: differencesno label (Q32069770)
Tracking: usageCategory:Pages using Wikidata property P549 (Q31954285)
Tracking: local yes, WD nono label (Q32069771)
See alsozbMATH author ID (P1556), MR Author ID (P4955), Academic Tree ID (P2381), AstroGen ID (P8880)
Lists
Proposal discussionProposal discussion
Current uses
Total275,964
Main statement263,080 out of 278,751 (94% complete)95.3% of uses
Qualifier3<0.1% of uses
Reference12,8814.7% 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).
List of violations of this constraint: Database reports/Constraint violations/P549#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/P549#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)
Format “\d{1,6}: value must be formatted using this pattern (PCRE syntax). (Help)
List of violations of this constraint: Database reports/Constraint violations/P549#Format, hourly updated report, SPARQL
Item “instance of (P31): human (Q5): Items with this property should also have “instance of (P31): human (Q5)”. (Help)
List of violations of this constraint: Database reports/Constraint violations/P549#Item P31, hourly updated report, search, SPARQL
Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)
List of violations of this constraint: Database reports/Constraint violations/P549#Entity types, hourly updated report
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/P549#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/P549#Label in 'en' language, search, SPARQL
Description required in languages: en: Entities using this property should have descriptions 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/P549#Description in 'en' language, search, SPARQL
This property is being used by:

Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)