knownLowerBoundYear
P90270
predicate
Indicates that the associated year value is the earliest known or confirmed lower bound in time for the related event or state.
Observed surface forms (2)
- improvedLowerBoundYear ×1
- lowerBoundaryGSSPYear ×1
Sample triples (3)
| Subject | Object |
|---|---|
| Aquitanian Stage | 1996 via predicate surface "lowerBoundaryGSSPYear" ⓘ |
| Erdős distinct distances problem | 2010 via predicate surface "improvedLowerBoundYear" ⓘ |
| de Bruijn–Newman constant | 2018 ⓘ |