Property talk:P2866

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Hollandsche Molen ID
identifier of mills in "Vereniging de Hollandsche Molen", an organization that focuses on preservation of wind- and watermills in the Netherlands.

Associated item	Dutch Windmill Society (Q5244445)
Applicable "stated in" value	database of De Hollandsche Molen (Q107541513)
Data type	External identifier
Template parameter	nl:Sjabloon:Infobox molen: "molendatabase-Hollandsche Molen" - Template:Infobox windmill (Q13383928)
Domain	According to this template: mill (Q44494) According to statements in the property: mill (Q44494) When possible, data should only be stored as statements
Allowed values	[1-9]\d*
Example	De Oude molen (Q5513402) → 1147 Watermolen van Staverden (Q14517905) → 403
Source	http://www.molens.nl/
Robot and gadget jobs	Can be imported by "Harvest templates" gadget
Tracking: usage	Category:Pages using Wikidata property P2866 (Q56249374)
Related to country	Netherlands (Q55) (See 108 others)
See also	Molendatabase verdwenen molens ID (P2903), Nederlandse Molendatabase ID (P2863), The Wind Power farm ID (P7344), Ten-Bruggencatenummer (P7789), ‎Milldatabase ID (P12772)
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/P2866 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 1,405 Main statement 1,403 99.9% of uses Qualifier 2 0.1% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Single value: this property generally contains a single value. (Help)

List of violations of this constraint: Database reports/Constraint violations/P2866#Single value, hourly updated report, 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/P2866#Unique value, SPARQL (every item), SPARQL (by value)

Type “mill (Q44494)”: item must contain property “instance of (P31)” with classes “mill (Q44494)” or their subclasses (defined using subclass of (P279)). (Help)

List of violations of this constraint: Database reports/Constraint violations/P2866#Type Q44494, hourly updated report, SPARQL

Format “[1-9]\d*”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P2866#Format, hourly updated report, SPARQL

Item “country (P17): Netherlands (Q55)”: Items with this property should also have “country (P17): Netherlands (Q55)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P2866#Item P17, hourly updated report, search, SPARQL

Item “located in the administrative territorial entity (P131)”: Items with this property should also have “located in the administrative territorial entity (P131)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P2866#Item P131, hourly updated report, search, SPARQL

Item “coordinate location (P625)”: Items with this property should also have “coordinate location (P625)”. (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/P2866#Item P625, SPARQL

Item “image (P18)”: Items with this property should also have “image (P18)”. (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/P2866#Item P18, SPARQL

Item “Commons category (P373)”: Items with this property should also have “Commons category (P373)”. (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/P2866#Item P373, search, SPARQL

Item “Ten-Bruggencatenummer (P7789)”: Items with this property should also have “Ten-Bruggencatenummer (P7789)”. (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/P2866#Item P7789, search, SPARQL

Item “BAG building ID (P5208)”: Items with this property should also have “BAG building ID (P5208)”. (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/P2866#Item P5208, search, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

List of violations of this constraint: Database reports/Constraint violations/P2866#Entity types, hourly updated report

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/P2866#Scope, hourly updated report, SPARQL

Item “source of energy (P618): wind power (Q43302), hydropower (Q170196), animal power (Q22676898), tidal energy (Q184037)”: Items with this property should also have “source of energy (P618): wind power (Q43302), hydropower (Q170196), animal power (Q22676898), tidal energy (Q184037)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P2866#Item P618, hourly updated report, search

Item “has use (P366)”: Items with this property should also have “has use (P366)”. (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/P2866#Item P366, search, SPARQL

Label required in languages: nl: Entities using this property should have labels in one of the following languages: nl (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/P2866#Label in 'nl' language, search, SPARQL

Description required in languages: nl: Entities using this property should have descriptions in one of the following languages: nl (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/P2866#Description in 'nl' language, search, SPARQL

Label required in languages: en: Entities using this property should have labels in one of the following languages: en (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/P2866#Label in 'en' language, search, SPARQL

Description required in languages: en: Entities using this property should have descriptions in one of the following languages: en (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/P2866#Description in 'en' language, search, SPARQL

This property is being used by: pap:Template:Infobox molen Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)