CF34 engine
E1029810
The CF34 engine is a widely used high-bypass turbofan developed by GE Aviation, best known for powering many regional jets and business aircraft.
All labels observed (2)
| Label | Occurrences |
|---|---|
| CF34 engine canonical | 1 |
| CF34-1A | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13249285 — 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: CF34 engine Context triple: [GE Aviation, notableProduct, CF34 engine]
-
A.
BMC A-series engine
The BMC A-series engine is a small-displacement inline-four petrol engine widely used in British cars from the 1950s through the 1990s, most famously powering the original Mini.
-
B.
Tiger Engine
Tiger Engine is Bungie's proprietary game engine best known for powering the Destiny series of online first-person shooters.
-
C.
Rover K-series engine
The Rover K-series engine is a lightweight, all-aluminum inline-four automotive engine introduced in the late 1980s, known for its innovative construction, widespread use in Rover and MG cars, and later reputation for head gasket issues.
-
D.
Vikas engine
The Vikas engine is an Indian liquid-fueled rocket engine developed by ISRO and widely used to power the core and strap-on stages of its PSLV and GSLV launch vehicles.
-
E.
HM7 engine
The HM7 engine is a European cryogenic liquid-fuel rocket engine that served as the basis for the later HM7B upper-stage engine used on Ariane launch vehicles.
- 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: CF34 engine Target entity description: The CF34 engine is a widely used high-bypass turbofan developed by GE Aviation, best known for powering many regional jets and business aircraft.
-
A.
BMC A-series engine
The BMC A-series engine is a small-displacement inline-four petrol engine widely used in British cars from the 1950s through the 1990s, most famously powering the original Mini.
-
B.
Tiger Engine
Tiger Engine is Bungie's proprietary game engine best known for powering the Destiny series of online first-person shooters.
-
C.
Rover K-series engine
The Rover K-series engine is a lightweight, all-aluminum inline-four automotive engine introduced in the late 1980s, known for its innovative construction, widespread use in Rover and MG cars, and later reputation for head gasket issues.
-
D.
Vikas engine
The Vikas engine is an Indian liquid-fueled rocket engine developed by ISRO and widely used to power the core and strap-on stages of its PSLV and GSLV launch vehicles.
-
E.
HM7 engine
The HM7 engine is a European cryogenic liquid-fuel rocket engine that served as the basis for the later HM7B upper-stage engine used on Ariane launch vehicles.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
high-bypass turbofan engine
ⓘ
turbofan engine ⓘ turbofan engine ⓘ turbofan engine ⓘ turbofan engine ⓘ turbofan engine ⓘ turbofan engine ⓘ turbofan engine ⓘ turbofan engine ⓘ turbofan engine ⓘ |
| bypassRatio | high bypass ratio ⓘ |
| configuration | two-shaft turbofan ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| developedFrom | TF34 engine ⓘ |
| familyName |
CF34
ⓘ
linked to:
CF34-8 series
|
| fuelType | Jet-A kerosene ⓘ |
| hasVariant |
CF34-10E
ⓘ
linked to:
CF34-8 series
CF34-1A ⓘ
linked to:
CF34 engine
CF34-3A ⓘ
linked to:
CF34-8 series
CF34-3A1 ⓘ
linked to:
CF34-8 series
CF34-3B1 ⓘ CF34-8C1 ⓘ CF34-8C5 ⓘ
linked to:
CF34-8 series
CF34-8C5A1 ⓘ
linked to:
CF34-8 series
CF34-8E5 ⓘ
linked to:
CF34-8 series
CF34-8E5A1 ⓘ
linked to:
CF34-8 series
|
| introducedInDecade | 1980s ⓘ |
| manufacturer |
GE Aviation
ⓘ
General Electric Company ⓘ
linked to:
General Electric
|
| marketSegment | regional jet market ⓘ |
| notableFeature |
high reliability
ⓘ
low noise levels ⓘ low specific fuel consumption ⓘ |
| operatorType |
business aviation operators
ⓘ
commercial airlines ⓘ |
| thrustRange | approximately 8,000 to 20,000 pounds-force ⓘ |
| usedFor |
business jets
ⓘ
military aircraft ⓘ regional jets ⓘ |
| usedOnAircraft |
Bombardier CRJ100
ⓘ
linked to:
Bombardier CRJ family
Bombardier CRJ1000 ⓘ
linked to:
Bombardier CRJ family
Bombardier CRJ200 ⓘ
linked to:
Bombardier CRJ family
Bombardier CRJ700 ⓘ
linked to:
Bombardier CRJ family
Bombardier CRJ900 ⓘ
linked to:
Bombardier CRJ family
Canadair Challenger 601 ⓘ
linked to:
Canadair Challenger business jet
Embraer E170 ⓘ
linked to:
Embraer 170
Embraer E175 ⓘ
linked to:
Embraer 175
Embraer E190 ⓘ
linked to:
Embraer 190
Embraer E195 ⓘ
linked to:
Embraer 195
|
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: CF34 engine Description of subject: The CF34 engine is a widely used high-bypass turbofan developed by GE Aviation, best known for powering many regional jets and business aircraft.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: CF34 engine