historicalFormationYear
P146428
predicate
Indicates the calendar year in which something (such as an organization, entity, or structure) was originally formed or established.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| unionFormedInYear | 1 |
Sample triples (2)
| Subject | Object |
|---|---|
| Spain–Portugal border | 1297 ⓘ |
| Scots | 1707 via predicate surface "unionFormedInYear" ⓘ |