General Electric J85
E415478
The General Electric J85 is a compact, high-thrust turbojet engine widely used in military trainer and light attack aircraft such as the T-38 Talon and F-5 Freedom Fighter.
All labels observed (1)
| Label | Occurrences |
|---|---|
| General Electric J85 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4118115 — 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 J85 Context triple: [Model 318 White Knight, engineModel, General Electric J85]
-
A.
General Electric J47
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.
-
B.
General Electric CT7
The General Electric CT7 is a family of turboshaft and turboprop engines widely used in regional aircraft and military helicopters for their reliability and efficiency.
-
C.
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.
-
D.
General Electric GEnx
The General Electric GEnx is a high-bypass turbofan jet engine developed by GE Aviation for modern wide-body aircraft, known for its improved fuel efficiency, lower emissions, and advanced composite materials.
-
E.
General Electric CF34-10E
The General Electric CF34-10E is a high-bypass turbofan engine developed by GE Aviation to power modern regional jets, particularly optimized for efficiency, reliability, and low emissions.
- 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 J85 Target entity description: The General Electric J85 is a compact, high-thrust turbojet engine widely used in military trainer and light attack aircraft such as the T-38 Talon and F-5 Freedom Fighter.
-
A.
General Electric J47
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.
-
B.
General Electric CT7
The General Electric CT7 is a family of turboshaft and turboprop engines widely used in regional aircraft and military helicopters for their reliability and efficiency.
-
C.
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.
-
D.
General Electric GEnx
The General Electric GEnx is a high-bypass turbofan jet engine developed by GE Aviation for modern wide-body aircraft, known for its improved fuel efficiency, lower emissions, and advanced composite materials.
-
E.
General Electric CF34-10E
The General Electric CF34-10E is a high-bypass turbofan engine developed by GE Aviation to power modern regional jets, particularly optimized for efficiency, reliability, and low emissions.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | turbojet engine ⓘ |
| application |
ground-attack aircraft
ⓘ
light fighter aircraft ⓘ supersonic trainer aircraft ⓘ |
| category |
aircraft engine
ⓘ
military jet engine ⓘ |
| civilDesignation |
CF700 (turbofan derivative)
ⓘ
General Electric CJ-805-3 turbojet ⓘ
surface form:
CJ610 (non-afterburning derivative)
|
| compressorType | axial-flow ⓘ |
| configuration | single-spool turbojet ⓘ |
| cooling | air-cooled turbine ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designGoal | high performance in small airframes ⓘ |
| feature |
afterburning capability in many variants
ⓘ
compact size ⓘ high thrust-to-weight ratio ⓘ |
| firstRun | 1950s ⓘ |
| fuelControl | hydromechanical fuel control (early variants) ⓘ |
| fuelType | aviation kerosene jet fuel ⓘ |
| ignitionSystem | electric ignition ⓘ |
| introductionPeriod | late 1950s ⓘ |
| manufacturer | General Electric ⓘ |
| massProduction | yes ⓘ |
| militaryDesignation | J85 ⓘ |
| mounting | podded or fuselage-integrated installations ⓘ |
| notableAircraftRole |
powerplant of the F-5 Freedom Fighter family
ⓘ
powerplant of the T-38 Talon supersonic trainer ⓘ |
| notableCharacteristic | widely exported through F-5 and T-38 programs ⓘ |
| numberOfCompressorStages | 8 ⓘ |
| operatorType | military ⓘ |
| primaryUse | military trainer aircraft ⓘ |
| secondaryUse | light attack aircraft ⓘ |
| serviceStatus | in service in the 21st century ⓘ |
| thrustClass |
around 2,950 lbf dry
ⓘ
around 4,300–5,000 lbf with afterburner (depending on variant) ⓘ |
| turbineStages | 2 ⓘ |
| usedBy |
United States Air Force
ⓘ
United States Navy ⓘ multiple export air forces ⓘ |
| usedInAircraft |
AIDC T-5 Brave Eagle (derivative/related powerplant family)
ⓘ
Canadair CT-114 Tutor ⓘ
surface form:
Canadair CT-114 Tutor (re‑engined variants)
A-37 Dragonfly ⓘ
surface form:
Cessna A-37 Dragonfly
F-5 Freedom Fighter ⓘ
surface form:
Northrop F-5 Freedom Fighter
F-5 Freedom Fighter ⓘ
surface form:
Northrop F-5E Tiger II
T-38 Talon ⓘ
surface form:
Northrop T-38 Talon
Saab 105 ⓘ
surface form:
Saab 105 (certain variants)
|
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 J85 Description of subject: The General Electric J85 is a compact, high-thrust turbojet engine widely used in military trainer and light attack aircraft such as the T-38 Talon and F-5 Freedom Fighter.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.