Pratt & Whitney Canada PW127
E431782
The Pratt & Whitney Canada PW127 is a turboprop aircraft engine widely used on regional airliners for its reliability, fuel efficiency, and suitability for short-haul operations.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Pratt & Whitney Canada PW127 canonical | 2 |
| Pratt & Whitney Canada PW127B | 1 |
| Pratt & Whitney Canada PW127E | 1 |
| Pratt & Whitney Canada PW127N | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4287534 — 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: Pratt & Whitney Canada PW127 Context triple: [ATR 72, engineModel, Pratt & Whitney Canada PW127]
-
A.
Pratt & Whitney Canada PW127M
The Pratt & Whitney Canada PW127M is a turboprop aircraft engine widely used in regional transport and military aircraft for its reliability and fuel efficiency.
-
B.
Pratt & Whitney Canada PW124
The Pratt & Whitney Canada PW124 is a turboprop aircraft engine designed for regional airliners, known for its reliability and efficiency in powering short- to medium-haul commuter aircraft.
-
C.
Pratt & Whitney Canada PW127G
The Pratt & Whitney Canada PW127G is a turboprop aircraft engine variant in the PW100 family, designed to power regional transport and military aircraft with efficient, reliable performance.
-
D.
Pratt & Whitney Canada PW210A
The Pratt & Whitney Canada PW210A is a modern turboshaft engine designed for light and medium twin-engine helicopters, offering improved fuel efficiency, reliability, and reduced emissions.
-
E.
Pratt & Whitney Canada PW307A
The Pratt & Whitney Canada PW307A is a high-bypass turbofan engine designed for long-range business jets, known for its fuel efficiency, low emissions, and reliability.
- 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: Pratt & Whitney Canada PW127 Target entity description: The Pratt & Whitney Canada PW127 is a turboprop aircraft engine widely used on regional airliners for its reliability, fuel efficiency, and suitability for short-haul operations.
-
A.
Pratt & Whitney Canada PW127M
The Pratt & Whitney Canada PW127M is a turboprop aircraft engine widely used in regional transport and military aircraft for its reliability and fuel efficiency.
-
B.
Pratt & Whitney Canada PW124
The Pratt & Whitney Canada PW124 is a turboprop aircraft engine designed for regional airliners, known for its reliability and efficiency in powering short- to medium-haul commuter aircraft.
-
C.
Pratt & Whitney Canada PW127G
The Pratt & Whitney Canada PW127G is a turboprop aircraft engine variant in the PW100 family, designed to power regional transport and military aircraft with efficient, reliable performance.
-
D.
Pratt & Whitney Canada PW210A
The Pratt & Whitney Canada PW210A is a modern turboshaft engine designed for light and medium twin-engine helicopters, offering improved fuel efficiency, reliability, and reduced emissions.
-
E.
Pratt & Whitney Canada PW307A
The Pratt & Whitney Canada PW307A is a high-bypass turbofan engine designed for long-range business jets, known for its fuel efficiency, low emissions, and reliability.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | turboprop aircraft engine ⓘ |
| airIntakeType | front intake ⓘ |
| application |
regional airliner
ⓘ
short-haul aircraft ⓘ |
| configuration |
free-turbine
ⓘ
twin-shaft ⓘ |
| coolingSystem | air-cooled ⓘ |
| countryOfOrigin | Canada ⓘ |
| cycleType | Brayton cycle ⓘ |
| designGoal |
high dispatch reliability
ⓘ
low maintenance requirements ⓘ reduced fuel burn ⓘ |
| emissionsCompliance | ICAO emissions standards for turboprop engines ⓘ |
| exhaustType | rear exhaust ⓘ |
| familyVariant |
PW127E
ⓘ
linked to:
PW100
PW127F ⓘ
linked to:
PW100
PW127G ⓘ
linked to:
PW100
PW127H ⓘ
linked to:
PW100
PW127M ⓘ
linked to:
PW100
PW127N ⓘ
linked to:
PW100
|
| feature |
FADEC control on some variants
ⓘ
fuel efficiency ⓘ high reliability ⓘ low operating cost ⓘ modular design ⓘ reverse thrust capability via propeller pitch control ⓘ suitability for short-haul operations ⓘ |
| fuelType |
Jet A
ⓘ
Jet A-1 ⓘ aviation kerosene ⓘ |
| intendedUse |
civil transport
ⓘ
commercial aviation ⓘ |
| manufacturer | Pratt & Whitney Canada ⓘ |
| marketSegment | regional turboprop market ⓘ |
| noiseCompliance |
ICAO Chapter 3 noise standards
ⓘ
linked to:
ICAO Chapter 3
|
| notableOperatorAircraftType | ATR regional turboprop fleet ⓘ |
| operatorType | regional airlines ⓘ |
| partOfFamily | Pratt & Whitney Canada PW100 series ⓘ |
| powerClass | approximately 2,000 to 3,000 shaft horsepower ⓘ |
| propellerDrive | reduction gearbox ⓘ |
| status | in commercial service ⓘ |
| usedOnAircraft |
ATR 42
ⓘ
ATR 72 ⓘ CASA/IPTN CN-235 ⓘ
linked to:
CASA CN-235
EADS CASA C-295 ⓘ
linked to:
CASA C-295
Fokker 50 ⓘ Ilyushin Il-114 ⓘ Xian MA60 ⓘ Xian MA600 ⓘ
linked to:
Xian MA60
|
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: Pratt & Whitney Canada PW127 Description of subject: The Pratt & Whitney Canada PW127 is a turboprop aircraft engine widely used on regional airliners for its reliability, fuel efficiency, and suitability for short-haul operations.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Pratt & Whitney Canada PW127
linked to: Pratt & Whitney Canada PW127
linked to: Pratt & Whitney Canada PW127