Pratt & Whitney Canada PT6A-68B
E143389
The Pratt & Whitney Canada PT6A-68B is a turboprop aircraft engine variant in the PT6A family, designed to deliver high performance and reliability for advanced military trainer aircraft.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Pratt & Whitney Canada PT6A-68 | 2 |
| Pratt & Whitney Canada PT6A | 1 |
| Pratt & Whitney Canada PT6A-68B canonical | 1 |
| Pratt & Whitney Canada PT6A-68C | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1256218 — 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 PT6A-68B Context triple: [Pilatus PC-21, powerplant, Pratt & Whitney Canada PT6A-68B]
-
A.
Pratt & Whitney PW2000
The Pratt & Whitney PW2000 is a high-bypass turbofan engine family widely used on medium-range commercial and military transport aircraft.
-
B.
Pratt & Whitney JT8D
The Pratt & Whitney JT8D is a low-bypass turbofan jet engine widely used on early short- to medium-range airliners and known for powering many classic narrow-body aircraft of the 1960s–1980s.
-
C.
Pratt & Whitney JT9D
The Pratt & Whitney JT9D is a high-bypass turbofan jet engine that powered early wide-body airliners and was notably used on the original Boeing 747 series.
-
D.
General Electric CF34-10E
The General Electric CF34-10E is a high-bypass turbofan engine developed by GE Aviation to power modern regional jets, particularly optimized for efficiency, reliability, and low emissions.
-
E.
General Electric CF6
The General Electric CF6 is a widely used high-bypass turbofan aircraft engine that powers numerous commercial and military wide-body 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: Pratt & Whitney Canada PT6A-68B Target entity description: The Pratt & Whitney Canada PT6A-68B is a turboprop aircraft engine variant in the PT6A family, designed to deliver high performance and reliability for advanced military trainer aircraft.
-
A.
Pratt & Whitney PW2000
The Pratt & Whitney PW2000 is a high-bypass turbofan engine family widely used on medium-range commercial and military transport aircraft.
-
B.
Pratt & Whitney JT8D
The Pratt & Whitney JT8D is a low-bypass turbofan jet engine widely used on early short- to medium-range airliners and known for powering many classic narrow-body aircraft of the 1960s–1980s.
-
C.
Pratt & Whitney JT9D
The Pratt & Whitney JT9D is a high-bypass turbofan jet engine that powered early wide-body airliners and was notably used on the original Boeing 747 series.
-
D.
General Electric CF34-10E
The General Electric CF34-10E is a high-bypass turbofan engine developed by GE Aviation to power modern regional jets, particularly optimized for efficiency, reliability, and low emissions.
-
E.
General Electric CF6
The General Electric CF6 is a widely used high-bypass turbofan aircraft engine that powers numerous commercial and military wide-body airliners.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
Pratt & Whitney Canada PT6A engine variant
ⓘ
turboprop aircraft engine ⓘ |
| application | Pilatus PC-21 ⓘ |
| category |
aircraft engine
ⓘ
gas turbine engine ⓘ |
| configuration | free-turbine ⓘ |
| coolingMethod | air-cooled ⓘ |
| countryOfOrigin | Canada ⓘ |
| cycle | Brayton cycle ⓘ |
| designedFor |
high performance
ⓘ
high reliability ⓘ training missions ⓘ |
| developer | Pratt & Whitney Canada engineering division ⓘ |
| engineType | turboprop ⓘ |
| family |
PT6
ⓘ
Pratt & Whitney Canada PT6A ⓘ
surface form:
PT6A
|
| feature |
electronic engine control components
ⓘ
free power turbine ⓘ reduction gearbox ⓘ reverse-flow combustion system ⓘ two-stage compressor ⓘ |
| fuelType |
Jet A
ⓘ
Jet A-1 ⓘ aviation kerosene ⓘ |
| intendedUse |
advanced trainer aircraft
ⓘ
military trainer aircraft ⓘ |
| manufacturer |
Pratt & Whitney
ⓘ
surface form:
Pratt & Whitney Canada
|
| marketSegment |
military aviation
ⓘ
trainer aircraft propulsion ⓘ |
| notableFor | use on Pilatus PC-21 advanced trainer ⓘ |
| partOfSeries | Pratt & Whitney Canada PT6A ⓘ |
| propulsionType | propeller-driven ⓘ |
| relatedModel |
Pratt & Whitney Canada PT6A
ⓘ
surface form:
Pratt & Whitney Canada PT6A-62
Pratt & Whitney Canada PT6A ⓘ
surface form:
Pratt & Whitney Canada PT6A-67
Pratt & Whitney Canada PT6A-68B self-linksurface differs ⓘ
surface form:
Pratt & Whitney Canada PT6A-68
|
| role | primary powerplant ⓘ |
| shaftConfiguration | single-shaft power section with free power turbine ⓘ |
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 PT6A-68B Description of subject: The Pratt & Whitney Canada PT6A-68B is a turboprop aircraft engine variant in the PT6A family, designed to deliver high performance and reliability for advanced military trainer aircraft.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Pratt & Whitney Canada PT6A
this entity surface form:
Pratt & Whitney Canada PT6A-68
Pratt & Whitney Canada PT6A-68B
→
relatedModel
→
Pratt & Whitney Canada PT6A-68B
self-linksurface differs
ⓘ
this entity surface form:
Pratt & Whitney Canada PT6A-68
subject surface form:
Embraer EMB 314 Super Tucano
this entity surface form:
Pratt & Whitney Canada PT6A-68C