Wikidata:WikiProject Supertemplates/doc/P1906

< Wikidata:WikiProject Supertemplates

v t e Documentation science

Has list	Persons (person) Places (human settlement) Artworks (work)

Classification scheme	list of Wikidata properties (related category) list of Wikidata identifiers (related category) ...

v t e Wikidata qualifier • allowed qualifiers constraint

	start time (P580): time an entity begins to exist or a statement starts being valid end time (P582): moment when an entity ceases to exist or a statement stops being valid

Property constraint

subject type constraint (Q21503250): type of constraint for Wikidata properties: used to specify that the item described by such properties should be a subclass or instance of a given type → class → state • administrative territorial entity type • administrative territorial entity type
item-requires-statement constraint (Q21503247): type of constraint for Wikidata properties: used to specify that an item with this property should also have another given property → head of state

office held by head of state (P1906): political office that is fulfilled by the head of state of this item

Soviet Union (Q15180): former country in Eurasia (1922–1991)

office held by head of state

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6 July 1923

12 January 1938

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Chairman of the Presidium of the Supreme Soviet of the Soviet Union

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12 January 1938

25 May 1989

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Chairman of the Supreme Soviet of the USSR

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25 May 1989

15 March 1990

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President of the Soviet Union

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15 March 1990

25 December 1991

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add value

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