citation needed constraint (Q872): Difference between revisions
From SCDB
(imported from wikidata:Q54554025) |
(No difference)
|
Latest revision as of 20:02, 16 January 2020
type of constraint for Wikidata properties: specifies that a property must have at least one reference
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | citation needed constraint |
type of constraint for Wikidata properties: specifies that a property must have at least one reference |
