Template:Constraint:Contemporary

Contemporaries:
if [item A] has this property () linked to [item B],
then [item A] and [item B] have to coincide or coexist at some point of history.

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/Constraint:Contemporary#Contemporary

Template documentation

This template categorizes into Category:Properties with contemporary constraints.

Usage

{{Constraint:Contemporary}}

See also

• Template:Constraint