Property talk:P9216

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Opera Online conductor ID
identifier of a conductor on Opera Online website

Applicable "stated in" value	Opera Online (Q96034469)
Data type	External identifier
Domain	human (Q5)
Allowed values	[a-z]+-[a-z]+(-[1-2]\d{3})?
Example	Marc Minkowski (Q701748) → marc-minkowski-1962 Louis Langrée (Q285936) → louis-langree Karen Kamensek (Q1729253) → karen-kamensek-1970
Source	https://www.opera-online.com/en/items?utf8=%E2%9C%93&q=&filters%5Bincl%5D%5Bitem%5D%5B%5D=conductor
Formatter URL	https://www.opera-online.com/en/items/personnalities/$1
See also	Opera Online work ID (P8549), Opera Online opera house ID (P8552), Opera Online performer ID (P8790), Opera Online composer ID (P8551)
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/P9216 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 19 Main statement 16 out of 706 (2% complete) 84.2% of uses Qualifier 3 15.8% of uses
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Single value: this property generally contains a single value. (Help)

List of violations of this constraint: Database reports/Constraint violations/P9216#Single value, hourly updated report, 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/P9216#Entity types

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/P9216#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

Scope is as main value (Q54828448), as reference (Q54828450): the property must be used by specified way only (Help)

List of violations of this constraint: Database reports/Constraint violations/P9216#Scope, hourly updated report, SPARQL

Type “human (Q5)”: item must contain property “instance of (P31)” with classes “human (Q5)” or their subclasses (defined using subclass of (P279)). (Help)

List of violations of this constraint: Database reports/Constraint violations/P9216#Type Q5, hourly updated report, SPARQL

Item “occupation (P106): conductor (Q158852), music director (Q1198887)”: Items with this property should also have “occupation (P106): conductor (Q158852), music director (Q1198887)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P9216#Item P106, hourly updated report, search

Format “[a-z]+-[a-z]+(-[1-2]\d{3})?”: 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/P9216#Format, SPARQL