MTU MT881 Ka-500 diesel engine
E129076
The MTU MT881 Ka-500 is a high-performance, compact V8 diesel engine developed by MTU for use in modern tracked armored vehicles, providing the powerplant for systems such as the K9 Thunder self-propelled howitzer.
All labels observed (3)
| Label | Occurrences |
|---|---|
| MTU MT 881 Ka-500 diesel engine | 1 |
| MTU MT881 Ka-500 diesel engine canonical | 1 |
| MTU MT881 engine family | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1117885 — 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: MTU MT881 Ka-500 diesel engine Context triple: [K9 Thunder, engineType, MTU MT881 Ka-500 diesel engine]
-
A.
MTU MB 873 Ka-501 diesel engine
The MTU MB 873 Ka-501 is a high-performance German V12 twin-turbocharged diesel engine developed by MTU Friedrichshafen to power modern main battle tanks such as the Leopard 2.
-
B.
Duramax V8 diesel
The Duramax V8 diesel is a family of turbocharged diesel engines co-developed by General Motors and Isuzu, widely used in heavy-duty Chevrolet and GMC trucks for their strong torque, towing capability, and durability.
-
C.
Perkins CV12-6A V12 diesel
The Perkins CV12-6A is a 12-cylinder turbocharged diesel engine used as the powerplant for the British Challenger 2 main battle tank.
-
D.
Mitsubishi Kinsei radial engine
The Mitsubishi Kinsei was a Japanese air-cooled radial aircraft engine widely used in World War II combat aircraft.
-
E.
Fiat A.74 R1C.38 radial engine
The Fiat A.74 R1C.38 was an Italian air-cooled radial aircraft engine of the late 1930s widely used to power frontline Regia Aeronautica fighters in the early years of World War II.
- 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: MTU MT881 Ka-500 diesel engine Target entity description: The MTU MT881 Ka-500 is a high-performance, compact V8 diesel engine developed by MTU for use in modern tracked armored vehicles, providing the powerplant for systems such as the K9 Thunder self-propelled howitzer.
-
A.
MTU MB 873 Ka-501 diesel engine
The MTU MB 873 Ka-501 is a high-performance German V12 twin-turbocharged diesel engine developed by MTU Friedrichshafen to power modern main battle tanks such as the Leopard 2.
-
B.
Duramax V8 diesel
The Duramax V8 diesel is a family of turbocharged diesel engines co-developed by General Motors and Isuzu, widely used in heavy-duty Chevrolet and GMC trucks for their strong torque, towing capability, and durability.
-
C.
Perkins CV12-6A V12 diesel
The Perkins CV12-6A is a 12-cylinder turbocharged diesel engine used as the powerplant for the British Challenger 2 main battle tank.
-
D.
Mitsubishi Kinsei radial engine
The Mitsubishi Kinsei was a Japanese air-cooled radial aircraft engine widely used in World War II combat aircraft.
-
E.
Fiat A.74 R1C.38 radial engine
The Fiat A.74 R1C.38 was an Italian air-cooled radial aircraft engine of the late 1930s widely used to power frontline Regia Aeronautica fighters in the early years of World War II.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
V8 engine
ⓘ
armored vehicle engine ⓘ diesel engine ⓘ |
| application | K9 Thunder self-propelled howitzer ⓘ |
| aspiration | turbocharged ⓘ |
| configuration | V8 ⓘ |
| coolingSystem | liquid-cooled ⓘ |
| countryOfOrigin | Germany ⓘ |
| cylinderArrangement | V ⓘ |
| designedFor |
heavy tracked combat vehicles
ⓘ
modern tracked armored vehicles ⓘ self-propelled artillery systems ⓘ |
| developer | MTU Friedrichshafen ⓘ |
| feature |
compact design
ⓘ
high power density ⓘ suitable for harsh battlefield environments ⓘ |
| fuelType | diesel ⓘ |
| intendedUse | tracked armored vehicles ⓘ |
| manufacturer | MTU Friedrichshafen ⓘ |
| marketedAs | high-performance compact diesel engine ⓘ |
| mounting | powerpack for tracked vehicles ⓘ |
| numberOfCylinders | 8 ⓘ |
| partOfSeries |
MTU MT881 Ka-500 diesel engine
self-linksurface differs
ⓘ
surface form:
MTU MT881 engine family
|
| powerplantFor |
K9 Vidar
ⓘ
surface form:
K9 Thunder
|
| sector | military ground vehicles ⓘ |
| usedIn |
K9 Vidar
ⓘ
surface form:
K9 Thunder
|
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: MTU MT881 Ka-500 diesel engine Description of subject: The MTU MT881 Ka-500 is a high-performance, compact V8 diesel engine developed by MTU for use in modern tracked armored vehicles, providing the powerplant for systems such as the K9 Thunder self-propelled howitzer.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
K9 Thunder
MTU MT881 Ka-500 diesel engine
→
partOfSeries
→
MTU MT881 Ka-500 diesel engine
self-linksurface differs
ⓘ
subject surface form:
MTU MT881 Ka-500
this entity surface form:
MTU MT881 engine family
this entity surface form:
MTU MT 881 Ka-500 diesel engine