firstFlightPeriod
P62849
predicate
Indicates the time period during which an entity’s first flight or initial airborne operation took place.
All labels observed (5)
| Label | Occurrences |
|---|---|
| firstFlightPeriod canonical | 8 |
| firstFlightEra | 3 |
| firstFlightTimePeriod | 1 |
| flightTestPeriodStart | 1 |
| programmeFirstFlight | 1 |
Description generation (PDg)
The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.
Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning. # Instructions Focus on describing the relationship, not the entities themselves. # Response Format Begin the description with \' Indicates...\'
Input
Predicate: firstFlightPeriod
Generated description
Indicates the time period during which an entity’s first flight or initial airborne operation took place.
Sample triples (14)
| Subject | Object |
|---|---|
| C.205 | early 1940s ⓘ |
| Farman aircraft | early 1900s ⓘ |
| Detroiter | 1920s ⓘ |
| Auster AOP | early 1940s ⓘ |
|
Le Rhône 9‑cylinder rotary engine family
surface form:
Le Rhône 9C
|
pre‑World War I via predicate surface "firstFlightEra" ⓘ |
| Boeing X-36 | 1997 via predicate surface "flightTestPeriodStart" ⓘ |
| Fokker M.5 | early 1910s via predicate surface "firstFlightTimePeriod" ⓘ |
| Blackbird family | early 1960s ⓘ |
| Bombardier CSeries test aircraft | 2013-09-16 via predicate surface "programmeFirstFlight" ⓘ |
| Shenyang J-6 | mid-1950s ⓘ |
| HS 125 Series 400 | 1960s via predicate surface "firstFlightEra" ⓘ |
| Do 335 A-0 | late World War II ⓘ |
| Do 17 family | mid‑1930s ⓘ |
| AP-2H | 1960s via predicate surface "firstFlightEra" ⓘ |