General Electric J47
E271497
The General Electric J47 is an early American axial-flow turbojet engine widely used in the late 1940s and 1950s, notably powering several first-generation jet fighters and bombers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| General Electric J47 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2482616 — 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: General Electric J47 Context triple: [North American F-86 Sabre, powerplant, General Electric J47]
-
A.
Pratt & Whitney J57
The Pratt & Whitney J57 is a pioneering American axial-flow turbojet engine widely used in early Cold War military aircraft and notable as one of the first jet engines to produce over 10,000 pounds of thrust.
-
B.
General Electric CF6
The General Electric CF6 is a widely used high-bypass turbofan aircraft engine that powers numerous commercial and military wide-body airliners.
-
C.
General Electric F110 turbofan
The General Electric F110 is a high-performance afterburning turbofan engine widely used in modern fighter aircraft, notably various F-16 and F-15 variants, providing increased thrust, reliability, and maintainability over earlier powerplants.
-
D.
Pratt & Whitney JT3D
The Pratt & Whitney JT3D is an early low-bypass turbofan jet engine widely used on first-generation jet airliners such as the Boeing 707 and Douglas DC-8.
-
E.
General Electric F404
The General Electric F404 is a family of afterburning turbofan jet engines widely used in modern fighter aircraft for their reliability, high thrust-to-weight ratio, and ease of maintenance.
- 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: General Electric J47 Target entity description: The General Electric J47 is an early American axial-flow turbojet engine widely used in the late 1940s and 1950s, notably powering several first-generation jet fighters and bombers.
-
A.
Pratt & Whitney J57
The Pratt & Whitney J57 is a pioneering American axial-flow turbojet engine widely used in early Cold War military aircraft and notable as one of the first jet engines to produce over 10,000 pounds of thrust.
-
B.
General Electric CF6
The General Electric CF6 is a widely used high-bypass turbofan aircraft engine that powers numerous commercial and military wide-body airliners.
-
C.
General Electric F110 turbofan
The General Electric F110 is a high-performance afterburning turbofan engine widely used in modern fighter aircraft, notably various F-16 and F-15 variants, providing increased thrust, reliability, and maintainability over earlier powerplants.
-
D.
Pratt & Whitney JT3D
The Pratt & Whitney JT3D is an early low-bypass turbofan jet engine widely used on first-generation jet airliners such as the Boeing 707 and Douglas DC-8.
-
E.
General Electric F404
The General Electric F404 is a family of afterburning turbofan jet engines widely used in modern fighter aircraft for their reliability, high thrust-to-weight ratio, and ease of maintenance.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
axial-flow turbojet engine
ⓘ
turbojet engine ⓘ |
| application |
bomber aircraft propulsion
ⓘ
fighter aircraft propulsion ⓘ trainer aircraft propulsion ⓘ |
| combustorType | can-annular combustor ⓘ |
| compressorType | axial-flow compressor ⓘ |
| coolingMethod | air-cooled turbine blades ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| developmentFrom | General Electric J35 ⓘ |
| enteredService | 1948 ⓘ |
| era | early jet age ⓘ |
| firstRunDate | 1947 ⓘ |
| fuelType | kerosene-based jet fuel ⓘ |
| historicalSignificance | widely used in first-generation operational jet combat aircraft ⓘ |
| manufacturer | General Electric ⓘ |
| notableFeature | one of the most-produced Western jet engines of its time ⓘ |
| notableUse |
first-generation jet bombers
ⓘ
first-generation jet fighters ⓘ |
| numberOfCompressorStages | 12 ⓘ |
| numberOfTurbineStages | single-stage turbine ⓘ |
| productionStatus | out of production ⓘ |
| successor | General Electric J73 ⓘ |
| thrustClass | approximately 5,000 to 6,000 pounds-force dry ⓘ |
| usedBy |
Royal Air Force
ⓘ
Royal Canadian Air Force ⓘ United States Air Force ⓘ United States Navy ⓘ various NATO air forces ⓘ |
| usedInAircraft |
B-47 Stratojet
ⓘ
surface form:
Boeing B-47 Stratojet
CAC Sabre ⓘ Canadair Sabre ⓘ Convair B-36 Peacemaker ⓘ F-94 Starfire ⓘ
surface form:
Lockheed F-94 Starfire
Lockheed T-33 Shooting Star ⓘ Martin B-57 Canberra ⓘ B-45 Tornado ⓘ
surface form:
North American B-45 Tornado
North American F-86 Sabre ⓘ North American F-86 Sabre ⓘ
surface form:
North American F-86D Sabre Dog
North American F-86 Sabre ⓘ
surface form:
North American F-86F Sabre
North American F-86 Sabre ⓘ
surface form:
North American F-86H Sabre
North American FJ-2 Fury ⓘ Northrop F-89 Scorpion ⓘ Northrop YB-49 ⓘ Republic F-84 Thunderjet ⓘ Republic F-84 Thunderjet ⓘ
surface form:
Republic F-84F Thunderstreak
|
| usedInPeriod |
1950s
ⓘ
late 1940s ⓘ |
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: General Electric J47 Description of subject: The General Electric J47 is an early American axial-flow turbojet engine widely used in the late 1940s and 1950s, notably powering several first-generation jet fighters and bombers.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Allison J35