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) ...

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
point in time (P585): date something took place, existed or a statement was true; for providing time use the "refine date" property (P4241)
applies to part (P518): part, aspect, or form of the item to which the claim applies
excluding (P1011): usually used as a qualifier
including (P1012): usually used as a qualifier
reason for deprecated rank (P2241): qualifier to indicate why a particular statement should have deprecated rank
reason for preferred rank (P7452): qualifier to allow the reason to be indicated why a particular statement should be considered preferred

v t e Property constraint

	allowed units constraint (Q21514353): type of constraint for Wikidata properties: used to specify that only listed units may be used → square kilometre • hectare • ... range constraint (Q21510860): type of constraint for Wikidata properties: used to specify that the value must be between two given values

area (P2046): area occupied by an object

Paris (Q90): capital city of France

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