Property talk:P8974

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SAPA ID
identifier used by the SAPA Foundation, Swiss Archive of the Performing Arts

Associated item	SAPA Foundation, Swiss Archive of the Performing Arts (Q50920401)
Applicable "stated in" value	performing-arts.ch (Q104173640)
Data type	External identifier
Allowed values	[aocwpr]/[0-9a-f]{8}-[0-9a-f]{4}-[0-5][0-9a-f]{3}-[089ab][0-9a-f]{3}-[0-9a-f]{12}
Example	Friedrich Dürrenmatt (Q23481) → a/a19a2b23-02f8-4f56-acb2-d5bf338f4239 (RDF) Schauspielhaus Zürich (Q40313234) → a/eac77af1-a6ba-4e73-82c0-0cfdede1f2c0 (RDF) Tanzhaus Zürich (Q43205018) → o/05f47a29-0765-497d-a809-156d5c22b9c4 (RDF)
Source	https://www.performing-arts.ch
Formatter URL	https://data.performing-arts.ch/$1
Tracking: usage	no label (Q124749902)
Related to country	Switzerland (Q39) (See 75 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) Chart by item creation date Database reports/Complex constraint violations/P8974 Database reports/Constraint violations/P8974 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 49,456 Main statement 35,156 out of 38,128 (92% complete) 71.1% of uses Qualifier 3 <0.1% of uses Reference 14,297 28.9% of uses
Search for values

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Format “[aocwpr]/[0-9a-f]{8}-[0-9a-f]{4}-[0-5][0-9a-f]{3}-[089ab][0-9a-f]{3}-[0-9a-f]{12}”: 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/P8974#Format, 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/P8974#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/P8974#Single value, SPARQL

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/P8974#Scope, 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/P8974#Entity types

Unsuitable SAPA id for human
Person with a SAPA identifier not starting with an "a" (Help)
Violations query: #Human with a SAPA id not starting with an "a" SELECT * WHERE { ?item wdt:P8974 ?id ; wdt:P31 wd:Q5 . FILTER ( SUBSTR(?id,1,1) != "a" ) }
List of this constraint violations: Database reports/Complex constraint violations/P8974#Unsuitable SAPA id for human