observedSince
P9992
predicate
Indicates that one entity has been continuously or repeatedly observed starting from a specified point in time.
Observed surface forms (1)
- continuousGuardingSince ×1
Sample triples (6)
| Subject | Object |
|---|---|
| Culture Day | 1948 ⓘ |
| Hyades | antiquity ⓘ |
| Midnight Sun | ancient times ⓘ |
| Pakistan Standard Time | mid-20th century (modern form) ⓘ |
| Seven Sisters | antiquity ⓘ |
| Tomb of the Unknown Soldier | April 6, 1948 via predicate surface "continuousGuardingSince" ⓘ |