PW4000 series
E220292
The PW4000 series is a family of high-bypass turbofan engines developed by Pratt & Whitney for wide-body commercial airliners.
All labels observed (8)
| Label | Occurrences |
|---|---|
| PW4000 | 1 |
| PW4000 series canonical | 1 |
| PW4000-100 | 1 |
| PW4000-100 inch fan series | 1 |
| PW4000-112 | 1 |
| PW4000-112 inch fan series | 1 |
| PW4000-94 | 1 |
| PW4000-94 inch fan series | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1972206 — 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: PW4000 series Context triple: [Pratt & Whitney, hasBrand, PW4000 series]
-
A.
Ramport Aero
Ramport Aero is the company responsible for managing and operating Zhukovsky International Airport near Moscow, Russia.
-
B.
LW300
The LW300 is a mid-size station wagon variant of Saturn's L-Series, offering practical cargo space and family-oriented features.
-
C.
Pella 250 Series
Pella 250 Series is a line of mid-range, energy-efficient vinyl windows and patio doors known for their durability, performance, and customizable style options.
-
D.
Pella ProLine
Pella ProLine is a product line of mid-range, wood-clad windows and doors manufactured by Pella Corporation, known for balancing performance, aesthetics, and affordability.
-
E.
Pella 350 Series
Pella 350 Series is a premium line of energy-efficient vinyl windows and patio doors known for their durability, performance, and enhanced design features.
- 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: PW4000 series Target entity description: The PW4000 series is a family of high-bypass turbofan engines developed by Pratt & Whitney for wide-body commercial airliners.
-
A.
Ramport Aero
Ramport Aero is the company responsible for managing and operating Zhukovsky International Airport near Moscow, Russia.
-
B.
LW300
The LW300 is a mid-size station wagon variant of Saturn's L-Series, offering practical cargo space and family-oriented features.
-
C.
Pella 250 Series
Pella 250 Series is a line of mid-range, energy-efficient vinyl windows and patio doors known for their durability, performance, and customizable style options.
-
D.
Pella ProLine
Pella ProLine is a product line of mid-range, wood-clad windows and doors manufactured by Pella Corporation, known for balancing performance, aesthetics, and affordability.
-
E.
Pella 350 Series
Pella 350 Series is a premium line of energy-efficient vinyl windows and patio doors known for their durability, performance, and enhanced design features.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
turbofan engine family
ⓘ
turbofan engine subfamily ⓘ turbofan engine subfamily ⓘ turbofan engine subfamily ⓘ |
| application |
Airbus A330
ⓘ
Boeing 747 ⓘ Boeing 767 ⓘ Boeing 777 ⓘ McDonnell Douglas MD-11 ⓘ cargo aircraft ⓘ long-haul passenger aircraft ⓘ |
| bypassRatio | high bypass ratio ⓘ |
| certificationAuthority |
EASA
ⓘ
FAA ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| developer | Pratt & Whitney ⓘ |
| engineType | high-bypass turbofan ⓘ |
| fanDiameter |
100 in
ⓘ
112 in ⓘ 94 in ⓘ |
| feature |
FADEC control
ⓘ
dual-spool design ⓘ modular construction ⓘ |
| fuelType |
Jet-A
ⓘ
Jet-A1 ⓘ |
| intendedFor | wide-body commercial airliners ⓘ |
| introducedBy | Pratt & Whitney ⓘ |
| manufacturer | Pratt & Whitney ⓘ |
| marketSegment | wide-body twin-aisle aircraft ⓘ |
| memberOfSeries |
PW4000-100 inch fan series
ⓘ
linked to:
PW4000 series
PW4000-112 inch fan series ⓘ
linked to:
PW4000 series
PW4000-94 inch fan series ⓘ
linked to:
PW4000 series
|
| notableOperator |
All Nippon Airways
ⓘ
Japan Airlines ⓘ Korean Air ⓘ United Airlines ⓘ |
| predecessor |
JT9D
ⓘ
linked to:
Pratt & Whitney JT9D
|
| successor |
Pratt & Whitney GTF family
ⓘ
linked to:
Pratt & Whitney PW1500G
|
| thrustClass | 52,000–99,000 lbf ⓘ |
| thrustRange |
52,000–62,000 lbf
ⓘ
64,000–70,000 lbf ⓘ 74,000–99,000 lbf ⓘ |
| usedOnAircraft |
Airbus A300
ⓘ
Airbus A310 ⓘ Airbus A330 ⓘ Boeing 747 ⓘ Boeing 767 ⓘ Boeing 777 ⓘ McDonnell Douglas MD-11 ⓘ |
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: PW4000 series Description of subject: The PW4000 series is a family of high-bypass turbofan engines developed by Pratt & Whitney for wide-body commercial airliners.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: PW4000 series
linked to: PW4000 series
linked to: PW4000 series
linked to: PW4000 series
linked to: PW4000 series
linked to: PW4000 series
linked to: PW4000 series