PW2037
E539456
The PW2037 is a high-bypass turbofan engine variant in Pratt & Whitney's PW2000 series, commonly used to power Boeing 757 aircraft.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T5731184 — 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: PW2037 Context triple: [Pratt & Whitney PW2000, familyMember, PW2037]
-
A.
PW
PW is the commonly used nickname of P. W. Botha, the former South African prime minister and state president during the apartheid era.
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B.
PW
PW is the commonly used abbreviation for the Warsaw University of Technology, one of Poland’s leading technical universities.
-
C.
PW
PW is the ISO 3166-1 alpha-2 country code for the Pacific island nation of Palau.
-
D.
PWR
PWR is a global interfaith organization that convenes leaders and followers of diverse religious and spiritual traditions to promote dialogue, understanding, and cooperation for peace and justice.
-
E.
PW4000 series
The PW4000 series is a family of high-bypass turbofan engines developed by Pratt & Whitney for wide-body commercial airliners.
- 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: PW2037 Target entity description: The PW2037 is a high-bypass turbofan engine variant in Pratt & Whitney's PW2000 series, commonly used to power Boeing 757 aircraft.
-
A.
PW
PW is the commonly used nickname of P. W. Botha, the former South African prime minister and state president during the apartheid era.
-
B.
PW
PW is the ISO 3166-1 alpha-2 country code for the Pacific island nation of Palau.
-
C.
PW
PW is the commonly used abbreviation for the Warsaw University of Technology, one of Poland’s leading technical universities.
-
D.
PWR
PWR is a global interfaith organization that convenes leaders and followers of diverse religious and spiritual traditions to promote dialogue, understanding, and cooperation for peace and justice.
-
E.
PW4000 series
The PW4000 series is a family of high-bypass turbofan engines developed by Pratt & Whitney for wide-body commercial airliners.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
aero engine
ⓘ
turbofan engine ⓘ |
| applicationRole | primary propulsion ⓘ |
| brand | Pratt & Whitney NERFINISHED ⓘ |
| bypassRatio | high bypass ratio ⓘ |
| certificationAuthority | FAA NERFINISHED ⓘ |
| configuration | two-spool turbofan ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| designGoal |
fuel efficiency
ⓘ
reduced noise ⓘ reliability ⓘ |
| emissionsStandard | complies with contemporary civil aviation emissions regulations ⓘ |
| familyThrustRange | about 37,000 to 43,000 lbf for PW2000 series ⓘ |
| fanType | ducted fan ⓘ |
| fuelType | Jet-A kerosene-based aviation fuel NERFINISHED ⓘ |
| intendedUse | medium-range narrow-body airliners ⓘ |
| manufacturer | Pratt & Whitney NERFINISHED ⓘ |
| marketSegment | commercial airline market ⓘ |
| mountingPosition | underwing pylon ⓘ |
| noiseCompliance | meets ICAO noise standards applicable at time of certification ⓘ |
| notableOperatorAircraftType | Boeing 757 operated by major airlines ⓘ |
| partOfSeries | Pratt & Whitney PW2000 series NERFINISHED ⓘ |
| primaryApplication | commercial transport aircraft ⓘ |
| seriesPosition | variant within PW2000 family ⓘ |
| targetAircraftCategory | narrow-body jet ⓘ |
| thrustClass |
about 165 kN
ⓘ
approximately 37,000 lbf ⓘ |
| typicalInstallation | twin-engine configuration ⓘ |
| usedOnAircraft |
Boeing 757-200
NERFINISHED
ⓘ
Boeing 757-300 NERFINISHED ⓘ |
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: PW2037 Description of subject: The PW2037 is a high-bypass turbofan engine variant in Pratt & Whitney's PW2000 series, commonly used to power Boeing 757 aircraft.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: PW2037