Property talk:P9663

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Musica Baltica person ID
identifier for a composer or author on the Musica Baltica website

Associated item	Musica Baltica (Q107141572)
Applicable "stated in" value	Musica Baltica (Q107141572)
Data type	External identifier
Domain	human (Q5)
Allowed values	[a-z]+((-|_)[a-z]+)+
Example	Dace Aperāne (Q107139913) → aperane-dace Ilona Breģe (Q6001010) → ilona-brege Peter Togni (Q785716) → peter-anthony-togni Anitra Tumševica (Q55456240) → tumsevica-anitra Aigars Voitiskis (Q61746222) → voitiskis_aigars
Source	https://www.musicabaltica.com/en/composers-and-authors/
Formatter URL	https://www.musicabaltica.com/en/composers-and-authors/$1/
Related to country	Latvia (Q211) (See 21 others)
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) 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/P9663 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 60 Main statement 53 88.3% of uses Qualifier 5 8.3% of uses Reference 2 3.3% of uses
Search for values

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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/P9663#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/P9663#Scope, 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/P9663#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).
List of violations of this constraint: Database reports/Constraint violations/P9663#Single value, 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/P9663#Type Q5, SPARQL

Format “[a-z]+((-|_)[a-z]+)+”: 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/P9663#Format, SPARQL