Property talk:P7643

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covered period
historical period covered, for instance by a source

Data type	Item
Example	La Vie des Français sous l’Occupation (Q16652835) → German military administration in occupied France during World War II (Q2748708) Petrie Museum of Egyptian Archaeology (Q2002512) → Ancient Egypt (Q11768)
See also	time period (P2348), valid in period (P1264), date depicted (P2913), set in period (P2408), awarded for period (P4566)
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) Database reports/Constraint violations/P7643 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 56 Main statement 53 94.6% of uses Qualifier 3 5.4% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Tipo valore "historical period (Q11514315)": 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 historical period (Q11514315) (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/P7643#Value type Q11514315, 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/P7643#Entity types