observatoryOperationalPeriod
P114967
predicate
Indicates the time span during which an observatory is actively functioning and conducting observations.
All labels observed (2)
| Label | Occurrences |
|---|---|
| HESSIStartOfOperations | 1 |
| observatoryOperationalPeriod canonical | 1 |
Sample triples (2)
| Subject | Object |
|---|---|
| Herstmonceux, East Sussex | mid-20th century ⓘ |
| High Energy Stereoscopic System | early 2000s via predicate surface "HESSIStartOfOperations" ⓘ |