F119
E781804
The F119 is a high-performance afterburning turbofan jet engine developed by Pratt & Whitney to power the U.S. Air Force’s F-22 Raptor stealth fighter.
All labels observed (1)
| Label | Occurrences |
|---|---|
| F119 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9179774 — 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: F119 Context triple: [Pratt & Whitney F119, abbreviation, F119]
-
A.
F110
F110 is a family of afterburning turbofan jet engines developed by General Electric for high-performance military fighter aircraft such as the F-16 and F-15.
-
B.
F118
The F118 is a non-afterburning turbofan jet engine developed by General Electric, used to power high-performance military aircraft such as the B-2 Spirit stealth bomber and U-2S reconnaissance plane.
-
C.
F117
The F117 is a high-bypass turbofan jet engine developed by Pratt & Whitney, widely used to power the Boeing C-17 Globemaster III military transport aircraft.
-
D.
F-11
F-11 is the station code assigned to Nishi-Waseda Station on Tokyo Metro’s Fukutoshin Line in Tokyo, Japan.
-
E.
F11
F11 is the station code used to identify Suitland station on the Washington Metro transit system.
- 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: F119 Target entity description: The F119 is a high-performance afterburning turbofan jet engine developed by Pratt & Whitney to power the U.S. Air Force’s F-22 Raptor stealth fighter.
-
A.
F110
F110 is a family of afterburning turbofan jet engines developed by General Electric for high-performance military fighter aircraft such as the F-16 and F-15.
-
B.
F118
The F118 is a non-afterburning turbofan jet engine developed by General Electric, used to power high-performance military aircraft such as the B-2 Spirit stealth bomber and U-2S reconnaissance plane.
-
C.
F117
The F117 is a high-bypass turbofan jet engine developed by Pratt & Whitney, widely used to power the Boeing C-17 Globemaster III military transport aircraft.
-
D.
F-11
F-11 is the station code assigned to Nishi-Waseda Station on Tokyo Metro’s Fukutoshin Line in Tokyo, Japan.
-
E.
F11
F11 is the station code used to identify Suitland station on the Washington Metro transit system.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
afterburning turbofan engine
ⓘ
military aircraft engine ⓘ |
| application | stealth fighter propulsion ⓘ |
| bypassRatio | low bypass ⓘ |
| category |
jet engine
ⓘ
military jet engine ⓘ turbofan engine ⓘ |
| configuration | twin-spool turbofan ⓘ |
| controlSystem | FADEC ⓘ |
| coolingMethod | air-cooled turbine ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| designedForAircraft | F-22 Raptor ⓘ |
| designedToMeet | U.S. Air Force Advanced Tactical Fighter requirements ⓘ |
| designedToSupport | supercruise of F-22 ⓘ |
| developedBy | Pratt & Whitney ⓘ |
| developmentStartPeriod | 1980s ⓘ |
| enteredServiceOnAircraft | F-22 Raptor ⓘ |
| enteredServiceWith | United States Air Force ⓘ |
| fuelType | jet fuel ⓘ |
| generation | fifth-generation fighter engine ⓘ |
| hasFeature |
advanced materials
ⓘ
afterburner ⓘ high thrust-to-weight ratio ⓘ integrated full authority digital engine control ⓘ integrated inlet and exhaust for low observability ⓘ low observable design ⓘ stealth-optimized exhaust system ⓘ supercruise capability support ⓘ thrust vectoring nozzle ⓘ |
| hasVariant | F135 ⓘ |
| intendedRole | fighter aircraft propulsion ⓘ |
| manufacturer | Pratt & Whitney ⓘ |
| nozzleType | two-dimensional thrust vectoring nozzle ⓘ |
| numberOfEnginesPerAircraft | 2 ⓘ |
| operator | United States Air Force ⓘ |
| powers | F-22 Raptor ⓘ |
| primaryUser | United States Air Force ⓘ |
| program |
F-22 Raptor program
ⓘ
linked to:
Advanced Tactical Fighter program
|
| status | in service ⓘ |
| technologyBasisFor |
Pratt & Whitney F135
ⓘ
linked to:
Pratt & Whitney F135 engine
|
| thrustClass |
approximately 35000 lbf dry
ⓘ
over 35000 lbf with afterburner ⓘ |
| usedBy |
U.S. Air Force
ⓘ
linked to:
United States Air Force
|
| usedInAircraftType | twin-engine fighter ⓘ |
| usedInConflictType |
air defense missions
ⓘ
combat air patrol missions ⓘ |
| usedInMissionType |
air dominance
ⓘ
air superiority ⓘ |
| usedOnAircraft |
Lockheed Martin F-22 Raptor
ⓘ
linked to:
F-22 Raptor
|
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: F119 Description of subject: The F119 is a high-performance afterburning turbofan jet engine developed by Pratt & Whitney to power the U.S. Air Force’s F-22 Raptor stealth fighter.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.