testPeriodStart
P119953
predicate
Indicates the date or time at which a specified test or testing period begins.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| testOperationsStart | 1 |
Sample triples (3)
| Subject | Object |
|---|---|
|
Eniwetok atoll region
surface form:
Eniwetok Atoll
|
1948 ⓘ |
| Semipalatinsk Test Site | 1949 ⓘ |
| L0 Series maglev trainsets | 2013 via predicate surface "testOperationsStart" ⓘ |