General Electric GEnx
E135857
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| General Electric GEnx canonical | 2 |
| GEnx engine | 1 |
| General Electric GEnx-1B | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1093613 — 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 GEnx Context triple: [Boeing 787 Dreamliner, engineOption, General Electric GEnx]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Pratt & Whitney PW4000
The Pratt & Whitney PW4000 is a family of high-bypass turbofan engines widely used on large commercial wide-body aircraft such as the Boeing 747, 767, and Airbus A330.
-
E.
Pratt & Whitney PW2000
The Pratt & Whitney PW2000 is a high-bypass turbofan engine family widely used on medium-range commercial and military transport aircraft.
- 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 GEnx Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Pratt & Whitney PW4000
The Pratt & Whitney PW4000 is a family of high-bypass turbofan engines widely used on large commercial wide-body aircraft such as the Boeing 747, 767, and Airbus A330.
-
E.
Pratt & Whitney PW2000
The Pratt & Whitney PW2000 is a high-bypass turbofan engine family widely used on medium-range commercial and military transport aircraft.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
high-bypass turbofan
ⓘ
turbofan engine ⓘ |
| application | long-haul commercial aviation ⓘ |
| bypassRatio | high bypass ratio ⓘ |
| certificationAuthority |
EASA
ⓘ
surface form:
European Union Aviation Safety Agency
Federal Aviation Administration ⓘ |
| combustorType | TAPS (Twin Annular Pre-mixing Swirler) ⓘ |
| configuration | twin-spool axial-flow turbofan ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designGoal |
improved fuel efficiency
ⓘ
lower emissions ⓘ reduced noise ⓘ |
| developer | GE Aviation ⓘ |
| emissionsComparedToPredecessor | reduced ⓘ |
| enteredServiceOnAircraft |
Boeing 747
ⓘ
surface form:
Boeing 747-8
Boeing 787 Dreamliner ⓘ |
| family |
General Electric GE90
ⓘ
surface form:
GE90 family
|
| feature |
FADEC control system
ⓘ
advanced 3D aerodynamics ⓘ bleedless architecture on 787 variant ⓘ composite fan blades ⓘ composite fan case ⓘ low-emissions combustor ⓘ noise-reducing chevrons on exhaust nozzle ⓘ twin-annular pre-swirl combustor ⓘ twin-spool architecture ⓘ |
| fuelEfficiencyComparedToPredecessor | improved ⓘ |
| intendedBenefit |
improved environmental performance
ⓘ
lower operating costs for airlines ⓘ |
| intendedFor | wide-body aircraft ⓘ |
| manufacturer |
GE Aviation
ⓘ
General Electric ⓘ
surface form:
General Electric Company
|
| marketSegment | wide-body twin-aisle aircraft ⓘ |
| material |
carbon-fiber-reinforced polymer in fan case
ⓘ
composite materials in fan blades ⓘ |
| noiseComparedToPredecessor | reduced ⓘ |
| notableTechnology |
advanced turbine cooling technologies
ⓘ
composite fan system ⓘ low-NOx combustor design ⓘ |
| predecessor | General Electric CF6 ⓘ |
| role |
engine option for Boeing 787
ⓘ
primary engine option for Boeing 747-8 ⓘ |
| thrustClass | approximately 53,000 to 75,000 pounds-force ⓘ |
| usedOnAircraft |
Boeing 747
ⓘ
surface form:
Boeing 747-8
Boeing 787 Dreamliner ⓘ |
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 GEnx Description of subject: 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.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
General Electric GEnx-1B
this entity surface form:
GEnx engine