eraOfOperation
P28914
predicate
Indicates the time period or span of years during which an entity was active or in operation.
All labels observed (9)
| Label | Occurrences |
|---|---|
| eraOfOperation canonical | 35 |
| operationalEra | 29 |
| operatedEra | 11 |
| eraOfOriginalOperation | 3 |
| epochOfOperation | 2 |
| hasPlannedEraOfOperation | 2 |
| eraOfIntensiveUse | 1 |
| eraOfMainActivity | 1 |
| eraOfOperationAsMission | 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: eraOfOperation
Generated description
Indicates the time period or span of years during which an entity was active or in operation.
Sample triples (85)
| Subject | Object |
|---|---|
| Southern Pacific Cab Forward locomotive | early 20th century ⓘ |
| Southern Pacific Cab Forward locomotive | mid 20th century ⓘ |
| Kalem Company | early American cinema ⓘ |
| Pan Am Railways | late 20th century via predicate surface "operatedEra" ⓘ |
| Pan Am Railways | early 21st century via predicate surface "operatedEra" ⓘ |
| Three Brothers shipwreck | late 19th–early 20th century ⓘ |
| Aéropostale | early commercial aviation era via predicate surface "operationalEra" ⓘ |
| Trans World Airlines | 20th century via predicate surface "operatedEra" ⓘ |
| Cleveland Stadium | 1930s–1990s ⓘ |
| Eastern Air Lines | 20th century via predicate surface "operatedEra" ⓘ |
| Jura-Simplon-Bahn | pre-nationalization era of Swiss railways via predicate surface "operationalEra" ⓘ |
| Oak Ridge Gaseous Diffusion Plant | World War II ⓘ |
| Oak Ridge Gaseous Diffusion Plant | Cold War ⓘ |
| OV-099 | 1983–1986 via predicate surface "operationalEra" ⓘ |
| Mission Santa Cruz | late 18th century to 19th century via predicate surface "eraOfOperationAsMission" ⓘ |
|
Caravelle
surface form:
Sud Aviation Caravelle
|
1950s via predicate surface "operationalEra" ⓘ |
|
Caravelle
surface form:
Sud Aviation Caravelle
|
1960s via predicate surface "operationalEra" ⓘ |
|
Caravelle
surface form:
Sud Aviation Caravelle
|
1970s via predicate surface "operationalEra" ⓘ |
|
Caravelle
surface form:
Sud Aviation Caravelle
|
1980s via predicate surface "operationalEra" ⓘ |
| SAS-3 | 1970s via predicate surface "epochOfOperation" ⓘ |
|
Flying Boxcar
surface form:
Fairchild C-119 Flying Boxcar
|
late 1940s via predicate surface "operationalEra" ⓘ |
|
Flying Boxcar
surface form:
Fairchild C-119 Flying Boxcar
|
1950s via predicate surface "operationalEra" ⓘ |
|
Flying Boxcar
surface form:
Fairchild C-119 Flying Boxcar
|
1960s via predicate surface "operationalEra" ⓘ |
| royal garrison of the Bastille | 17th century ⓘ |
| royal garrison of the Bastille | 18th century ⓘ |
|
Gallery of Modern Art
surface form:
Gallery of Modern Art (New York City)
|
1960s ⓘ |
| Guilford Rail System | late 20th century via predicate surface "operatedEra" ⓘ |
| Guilford Rail System | early 21st century via predicate surface "operatedEra" ⓘ |
| Ilyushin Il-12 | post-World War II ⓘ |
| Main Ring | 1970s ⓘ |
| Main Ring | 1980s ⓘ |
| Main Ring | 1990s ⓘ |
| Coyote Tango | early Kaiju War via predicate surface "operationalEra" ⓘ |
| Norfolk and Western Class J | mid-20th century ⓘ |
|
Charity Hospital
surface form:
Charity Hospital (Blackwell's Island)
|
before modern welfare state in the United States ⓘ |
| RocketMotorOne | early 2000s via predicate surface "operationalEra" ⓘ |
| C2 Pictures | early 2000s via predicate surface "eraOfMainActivity" ⓘ |
| Rastar | late 20th century via predicate surface "operationalEra" ⓘ |
| São Paulo to Paris | late 20th century via predicate surface "operatedEra" ⓘ |
| São Paulo to Paris | early 21st century via predicate surface "operatedEra" ⓘ |
|
Handley Page HP.42 airliner
surface form:
Handley Page HP.42
|
early 1930s via predicate surface "operationalEra" ⓘ |
|
Handley Page HP.42 airliner
surface form:
Handley Page HP.42
|
1930s via predicate surface "operationalEra" ⓘ |
| Brown Telephone Company | early 20th century ⓘ |
| Oslo Airport, Fornebu | World War II period NERFINISHED ⓘ |
| Oslo Airport, Fornebu | post-war period ⓘ |
| Oslo Airport, Fornebu | Cold War era NERFINISHED ⓘ |
| Oslo Airport, Fornebu | late 20th century ⓘ |
| Anglo-Amalgamated Film Distributors | 20th century via predicate surface "operationalEra" ⓘ |
| Mount Lowe Railway historical area | late 19th and early 20th centuries via predicate surface "eraOfOriginalOperation" ⓘ |
| Handley Page Herald | Cold War era ⓘ |