contemporary constraint (Q1639)
From wikibase-docker
type of constraint for Wikidata properties: used to specify that the subject and the object have to coincide or coexist at some point of history
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
contemporary constraint
|
type of constraint for Wikidata properties: used to specify that the subject and the object have to coincide or coexist at some point of history
|