IAE V2500
E250009
The IAE V2500 is a high-bypass turbofan aircraft engine developed by International Aero Engines and widely used on Airbus A320-family jets.
All labels observed (7)
| Label | Occurrences |
|---|---|
| IAE V2500 canonical | 2 |
| International Aero Engines V2500 | 2 |
| International Aero Engines V2500 engine family | 1 |
| V2500-A1 | 1 |
| V2500-A5 | 1 |
| V2500-D5 | 1 |
| V2500-E5 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2269013 — 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: IAE V2500 Context triple: [Airbus A319, engineOptions, IAE V2500]
-
A.
CFM International CFM56-7B turbofan
The CFM International CFM56-7B is a high-bypass turbofan engine widely used on modern commercial and military aircraft, particularly the Boeing 737 Next Generation series.
-
B.
Pratt & Whitney PW2000
The Pratt & Whitney PW2000 is a high-bypass turbofan engine family widely used on medium-range commercial and military transport aircraft.
-
C.
Rolls-Royce Trent 700
The Rolls-Royce Trent 700 is a high-bypass turbofan jet engine developed for widebody airliners, known for its efficiency and reliability on long-haul operations.
-
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.
Safran Arriel 2E
The Safran Arriel 2E is a modern turboshaft engine designed for light twin-engine helicopters, offering improved power, fuel efficiency, and reliability over earlier Arriel variants.
- 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: IAE V2500 Target entity description: The IAE V2500 is a high-bypass turbofan aircraft engine developed by International Aero Engines and widely used on Airbus A320-family jets.
-
A.
CFM International CFM56-7B turbofan
The CFM International CFM56-7B is a high-bypass turbofan engine widely used on modern commercial and military aircraft, particularly the Boeing 737 Next Generation series.
-
B.
Pratt & Whitney PW2000
The Pratt & Whitney PW2000 is a high-bypass turbofan engine family widely used on medium-range commercial and military transport aircraft.
-
C.
Rolls-Royce Trent 700
The Rolls-Royce Trent 700 is a high-bypass turbofan jet engine developed for widebody airliners, known for its efficiency and reliability on long-haul operations.
-
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.
Safran Arriel 2E
The Safran Arriel 2E is a modern turboshaft engine designed for light twin-engine helicopters, offering improved power, fuel efficiency, and reliability over earlier Arriel variants.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
high-bypass turbofan
ⓘ
turbofan engine ⓘ |
| allianceMembers |
FiatAvio (later Avio Aero)
ⓘ
linked to:
Avio Aero
Japanese Aero Engines Corporation ⓘ MTU Aero Engines ⓘ Pratt & Whitney ⓘ Rolls-Royce plc ⓘ |
| application | narrow-body airliners ⓘ |
| bypassRatio | approximately 4.5–5.5:1 ⓘ |
| category |
aircraft engine
ⓘ
turbofan ⓘ |
| certificationAuthority |
EASA
ⓘ
FAA ⓘ |
| compressorStages |
10-stage high-pressure compressor
ⓘ
3-stage low-pressure compressor ⓘ |
| configuration | two-spool ⓘ |
| countryOfOrigin |
Germany
ⓘ
Italy ⓘ Japan ⓘ United Kingdom ⓘ United States ⓘ
linked to:
United States of America
|
| designFeature |
FADEC control
ⓘ
modular construction ⓘ |
| developer | International Aero Engines ⓘ |
| enteredService | 1989 ⓘ |
| firstRun | 1988 ⓘ |
| fuelType |
Jet A
ⓘ
Jet A-1 ⓘ |
| manufacturer | International Aero Engines ⓘ |
| marketSegment | short- to medium-haul aircraft ⓘ |
| notableVariant |
V2500-A1
ⓘ
linked to:
IAE V2500
V2500-A5 ⓘ
linked to:
IAE V2500
V2500-D5 ⓘ
linked to:
IAE V2500
V2500-E5 ⓘ
linked to:
IAE V2500
|
| operatorType | civil aviation ⓘ |
| partOf |
International Aero Engines V2500 engine family
ⓘ
linked to:
IAE V2500
|
| primaryCompetitor | CFM International CFM56 ⓘ |
| role | commercial transport propulsion ⓘ |
| thrustClass | 22000–33000 lbf ⓘ |
| turbineStages |
2-stage high-pressure turbine
ⓘ
5-stage low-pressure turbine ⓘ |
| usedOn |
Airbus A319
ⓘ
Airbus A320 ⓘ
linked to:
Airbus A320-200
Airbus A320 family ⓘ Airbus A321 ⓘ Airbus Corporate Jetliner (ACJ) based on A320 family ⓘ
linked to:
Airbus A320 family
Embraer KC-390 ⓘ
linked to:
KC-390 military transport aircraft
McDonnell Douglas MD-90 ⓘ military transport aircraft ⓘ |
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: IAE V2500 Description of subject: The IAE V2500 is a high-bypass turbofan aircraft engine developed by International Aero Engines and widely used on Airbus A320-family jets.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: IAE V2500
linked to: IAE V2500
linked to: IAE V2500
linked to: IAE V2500
linked to: IAE V2500
linked to: IAE V2500