Glenn L. Martin Company plant, Omaha, Nebraska
E75415
The Glenn L. Martin Company plant in Omaha, Nebraska was a World War II-era aircraft manufacturing facility notable for producing B-29 bombers, including the Enola Gay.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Glenn L. Martin Company plant, Omaha, Nebraska canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T602383 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Glenn L. Martin Company plant, Omaha, Nebraska Context triple: [Enola Gay, builtAt, Glenn L. Martin Company plant, Omaha, Nebraska]
-
A.
United Aircraft Corporation
United Aircraft Corporation was the original name of the American industrial conglomerate that evolved into United Technologies Corporation, a major aerospace and defense company.
-
B.
Boeing Aviation Hangar
The Boeing Aviation Hangar is a vast exhibition space at the Steven F. Udvar-Hazy Center that houses and displays a large collection of historic aircraft and aviation artifacts.
-
C.
Fremont Factory, California
Fremont Factory, California is Tesla’s primary electric vehicle manufacturing plant in the United States, located in Fremont in the San Francisco Bay Area.
-
D.
Bowling Green Assembly Plant
Bowling Green Assembly Plant is a General Motors manufacturing facility in Kentucky best known as the exclusive production site of the Chevrolet Corvette sports car.
-
E.
Fort Wayne Assembly Plant
Fort Wayne Assembly Plant is a General Motors manufacturing facility in Fort Wayne, Indiana, primarily known for producing full-size pickup trucks.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Glenn L. Martin Company plant, Omaha, Nebraska Target entity description: The Glenn L. Martin Company plant in Omaha, Nebraska was a World War II-era aircraft manufacturing facility notable for producing B-29 bombers, including the Enola Gay.
-
A.
United Aircraft Corporation
United Aircraft Corporation was the original name of the American industrial conglomerate that evolved into United Technologies Corporation, a major aerospace and defense company.
-
B.
Boeing Aviation Hangar
The Boeing Aviation Hangar is a vast exhibition space at the Steven F. Udvar-Hazy Center that houses and displays a large collection of historic aircraft and aviation artifacts.
-
C.
Fremont Factory, California
Fremont Factory, California is Tesla’s primary electric vehicle manufacturing plant in the United States, located in Fremont in the San Francisco Bay Area.
-
D.
Bowling Green Assembly Plant
Bowling Green Assembly Plant is a General Motors manufacturing facility in Kentucky best known as the exclusive production site of the Chevrolet Corvette sports car.
-
E.
Fort Wayne Assembly Plant
Fort Wayne Assembly Plant is a General Motors manufacturing facility in Fort Wayne, Indiana, primarily known for producing full-size pickup trucks.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
aircraft manufacturing plant
ⓘ
industrial facility ⓘ |
| aircraftModelProduced | B-29 Superfortress ⓘ |
| aircraftProducedFor |
B-29 Superfortress
ⓘ
surface form:
United States Army Air Forces B-29 program
|
| associatedWithAircraft | Enola Gay ⓘ |
| associatedWithEvent | World War II ⓘ |
| associatedWithMission | Hiroshima atomic bombing (via Enola Gay production) ⓘ |
| associatedWithOrganization | United States Army Air Forces ⓘ |
| associatedWithPerson | Glenn L. Martin ⓘ |
| constructionType | war production plant ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| era | World War II ⓘ |
| historicalSignificance | contributed to U.S. strategic bombing capability in World War II ⓘ |
| industry |
aerospace industry
ⓘ
defense industry ⓘ |
| locatedIn |
Omaha, Nebraska
ⓘ
United States of America ⓘ
surface form:
United States
|
| notableFor |
construction of the Enola Gay
ⓘ
production of B-29 bombers ⓘ |
| operator | Glenn L. Martin Company ⓘ |
| partOf | United States wartime aircraft production program ⓘ |
| partOfProgram | U.S. wartime industrial mobilization ⓘ |
| primaryFunction | military aircraft production ⓘ |
| producedAircraft | Enola Gay ⓘ |
| producedAircraftType | B-29 Superfortress ⓘ |
| product |
B-29 bomber components
ⓘ
military bombers ⓘ |
| roleInWar | manufacturing base for strategic bombers ⓘ |
| timePeriod | 1940s ⓘ |
| usedFor | mass production of heavy bombers ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Glenn L. Martin Company plant, Omaha, Nebraska Description of subject: The Glenn L. Martin Company plant in Omaha, Nebraska was a World War II-era aircraft manufacturing facility notable for producing B-29 bombers, including the Enola Gay.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.