Property talk:P2503

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Historical Gazetteer (GOV) ID
Historical Gazetteer

Description	genealogical place index
Data type	External identifier
Domain	According to this template: geographical feature (Q618123) According to statements in the property: geographical feature (Q618123) When possible, data should only be stored as statements
Allowed values	[\dA-Z_]{12}|adm_\d+|archive_\d+|object_\d+|source_\d+
Example	Jork (Q504279) → JORORKJO43UM Gmina Kurów (Q433) → object_1071576 Kiel (Q1707) → KIEIELJO54BI
Source	GenWiki (Q650669) (note: this information should be moved to a property statement; use property source website for the property (P1896))
Formatter URL	https://gov.genealogy.net/item/show/$1 https://wiki-de.genealogy.net/GOV:$1
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/P2503 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 57,881 Main statement 57,874 >99.9% of uses Qualifier 3 <0.1% of uses Reference 4 <0.1% of uses
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Format “[A-Z]{5}[0-9A-Z]{7}|[0-9A-Z]{6}_[A-Z][0-9]+|adm_\d+|archive_\d+|object_\d+|source_\d+”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P2503#Format, hourly updated report, SPARQL

Type “geographical feature (Q618123)”: item must contain property “instance of (P31)” with classes “geographical feature (Q618123)” 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/P2503#Type Q618123, SPARQL

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/P2503#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/P2503#Unique value, SPARQL (every item), SPARQL (by value)

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/P2503#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/P2503#Scope, SPARQL