Property talk:P12331

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Baseball Reference manager ID
identifier for an manager at Baseball-Reference.com

Represents	Baseball Reference (Q863769)
Associated item	Baseball Reference (Q863769)
Applicable "stated in" value	Baseball Reference (Q863769)
Data type	External identifier
Corresponding template	Template:Baseball-reference manager (Q6712109)
Domain	human (Q5)
Allowed values	^[a-z\d'\.]+$
Example	Juan Samuel (Q3045991) → samueju01 Tom Loftus (Q7816613) → loftuto01 Steve O'Neill (Q3499037) → o'neist01 A. J. Hinch (Q2818926) → hincha.01
Source	https://www.baseball-reference.com/managers
Formatter URL	https://www.baseball-reference.com/managers/$1.shtml
Related to country	United States of America (Q30) (See 771 others)
See also	Baseball Reference major league player ID (P1825), Baseball Reference minor & foreign league player ID (P1826)
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/Constraint violations/P12331 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 395 Main statement 390 out of 1,000 (39% complete) 98.7% of uses Qualifier 4 1% of uses Reference 1 0.3% of uses
Search for values

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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/P12331#Single value, 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/P12331#Unique value, SPARQL (every item), SPARQL (by value)

Format “^[a-z\d'\.]+$”: 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/P12331#Format, 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).
List of violations of this constraint: Database reports/Constraint violations/P12331#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/P12331#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/P12331#Scope, 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/P12331#Item P31, search, SPARQL

Item “occupation (P106): baseball manager (Q1186921), baseball player (Q10871364)”: Items with this property should also have “occupation (P106): baseball manager (Q1186921), baseball player (Q10871364)”. (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/P12331#Item P106, search

Item “sport (P641): baseball (Q5369)”: Items with this property should also have “sport (P641): baseball (Q5369)”. (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/P12331#Item P641, search, SPARQL

This property is being used by: en:Template:Baseball-reference manager, en:Template:Infobox baseball biography Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)