Property talk:P1906

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office held by head of state
political office that is fulfilled by the head of state of this item

Represents	head of state (Q48352)
Data type	Item
Domain	According to this template: instances of administrative territorial entity (Q56061) According to statements in the property: state (Q7275), administrative territorial entity type (Q15617994), fictional country (Q1145276), historical country (Q3024240) or state of Australia (Q5852411) When possible, data should only be stored as statements
Allowed values	instances of position (Q4164871) (note: this should be moved to the property statements)
Example	Israel (Q801) → President of Israel (Q327948) United Kingdom (Q145) → monarch of the United Kingdom (Q9134365)
Source	external reference, Wikipedia list article, etc. (note: this information should be moved to a property statement; use property source website for the property (P1896))
See also	office held by head of government (P1313), head of state (P35), office held by head of the organization (P2388)
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 By value of property Most statements Fewest statements Most sitelinks Most linked wikis Total of sitelinks on items Most identifiers Fewest identifiers 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/P1906 Database reports/Constraint violations/P1906 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 626 Main statement 619 98.9% of uses Qualifier 7 1.1% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Type “state (Q7275), administrative territorial entity type (Q15617994), fictional country (Q1145276), historical country (Q3024240), state of Australia (Q5852411)”: item must contain property “instance of (P31)” with classes “state (Q7275), administrative territorial entity type (Q15617994), fictional country (Q1145276), historical country (Q3024240), state of Australia (Q5852411)” 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/P1906#Type Q7275, Q15617994, Q1145276, Q3024240, Q5852411, SPARQL

Value type “head of state (Q48352), fictional head of state (Q70716623)”: This property should use items as value that contain property “subclass of (P279)”. On these, the value for subclass of (P279) should be an item that uses subclass of (P279) with value head of state (Q48352), fictional head of state (Q70716623) (or a subclass thereof). (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/P1906#Value type Q48352, Q70716623, SPARQL

Value type “position (Q4164871), fictional office, position, or title (Q21451536)”: This property should use items as value that contain property “instance of (P31)”. On these, the value for instance of (P31) should be an item that uses subclass of (P279) with value position (Q4164871), fictional office, position, or title (Q21451536) (or a subclass thereof). (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/P1906#Value type Q4164871, Q21451536, SPARQL

Item “head of state (P35)”: Items with this property should also have “head of state (P35)”. (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/P1906#Item P35, search, SPARQL

Property “officeholder (P1308)” declared by target items of “office held by head of state (P1906)”: If [item A] has this property with value [item B], [item B] is required to have property “officeholder (P1308)”. (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/P1906#Target required claim P1308, SPARQL, SPARQL (by value)

Scope is as main value (Q54828448): 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/P1906#Scope, SPARQL

Single best value: this property generally contains a single value. If there are several, one would have preferred rank (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: Andorra (Q228)
List of violations of this constraint: Database reports/Constraint violations/P1906#single best value, 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/P1906#Entity types

Officeholder present on state's item not present on office's item
If item has a office held by head of state (P1906) with value A and head of state (P35) with value B, A should have a officeholder (P1308) with value B (Help)
Violations query: SELECT ?item ?office ?holder WHERE { ?item wdt:P1906 ?office; wdt:P35 ?holder . MINUS { ?office wdt:P1308 ?holder } }
List of this constraint violations: Database reports/Complex constraint violations/P1906#Officeholder present on state's item not present on office's item

This property is being used by: ro:Format:Infocaseta Țară d:Template:Every Politician/Jurisdiction summary nds:Vörlaag:Infobox Land WD fr:Modèle:Infobox Gouvernement/Bac à sable, fr:Modèle:Infobox Gouvernement he:תבנית:מדינה tt:Калып:ТП-Русия, tt:Калып:ТП-Россия ca:Plantilla:Infotaula geografia política, ca:Plantilla:Infobox political geography, ca:Plantilla:Infotaula geografia política/proves ab:Ашаблон:Акарточка Аҳәынҭқарра be-x-old:Шаблён:Краіна2 ja:Template:研究者情報 ga:Teimpléad:WD Bosca Geografaíocht Pholaitiúil be-tarask:Шаблён:Краіна2 gl:Modelo:Infobox political geography Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)

Label in French

In application of Wikidata:Requests for comment/How to avoid to use male form as a generic form in property labels in French?, I've changed the label in French in order to use male and female forms ("le chef ou la cheffe d'État"). PAC2 (talk) 11:51, 28 August 2022 (UTC)