Property talk:P3027

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open period from
qualifier to P3025 (open days) for season when open days apply

Data type	Item
Example	British Museum (Q6373) → January 1 (Q2150) Ladew Topiary Gardens (Q3334165) → April 1 (Q2510)
<complementary property>	open period to (P3028)
See also	open days (P3025), closed on (P3026), opening time (P8626), closing time (P8627)
Lists	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/P3027
Proposal discussion	Proposal discussion
Current uses	Total 454 Main statement 16 3.5% of uses Qualifier 437 96.3% of uses Reference 1 0.2% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Value type “point in time with respect to recurrent timeframe (Q14795564)”: 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 point in time with respect to recurrent timeframe (Q14795564) (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/P3027#Value type Q14795564, SPARQL

Scope is as qualifier (Q54828449): 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/P3027#Scope, 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/P3027#Entity types

Two time windows

Hi @Jura1:, can you help me with a use case of this property please? Some places are open eg every day from May to September and then from December to February. Is it possible to model this now? Thanks --Vojtěch Dostál (talk) 14:42, 24 May 2018 (UTC)

Why qualifier only?

--Liuxinyu970226 (talk) 23:34, 1 January 2020 (UTC)