Property talk:P10227

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National Library of Ireland ID
identifier of a National Library of Ireland authority record

Associated item	National Library of Ireland (Q1672830), National Library of Ireland (Q1672830)
Applicable "stated in" value	National Library of Ireland authority file (Q110373275)
Has quality	VIAF component (Q26921380)
Data type	External identifier
Allowed values	vtls\d{9}
Example	Peter Abelard (Q4295) → vtls000003115 Palladius of Galatia (Q2047944) → vtls000269336 Paulinus of Nola (Q132473) → vtls001104988 Irish Association of Creative Arts Therapists (Q110372975) → vtls002119093 St Patrick's Purgatory (Q3445543) → vtls000134075 Wales (Q25) → vtls000284511 St Patrick's Cathedral (Q16935457) → vtls001111684 St. Patrick's Cathedral (Q624556) → vtls000080325
Formatter URL	https://viaf.org/processed/N6I|$1
Related to country	Republic of Ireland (Q27) (See 38 others)
See also	Literature Ireland ID (P5542), National Gallery of Ireland ID (P8906)
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/Constraint violations/P10227 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 16,923 Main statement 16,909 out of 275,763 (6% complete) >99.9% of uses Qualifier 8 <0.1% of uses Reference 6 <0.1% of uses
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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). Known exceptions: Ezra Pound (Q163366), John Keats (Q82083), Robert F. Kennedy (Q25310)
List of violations of this constraint: Database reports/Constraint violations/P10227#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/P10227#Unique value, SPARQL (every item), SPARQL (by value)

Format “vtls\d{9}”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P10227#Format, 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/P10227#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/P10227#Scope, SPARQL