MTR390
E720672
The MTR390 is a turboshaft engine developed by the Europrop consortium, widely used to power the Eurocopter Tiger attack helicopter.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T8233579 — 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: MTR390 Context triple: [Tiger HAP, engineModel, MTR390]
-
A.
M930
The M930 is a U.S. military 5-ton 6x6 dump truck variant designed for tactical cargo and construction support operations.
-
B.
MR-3
MR-3 is the designation for Mercury-Redstone 3, the NASA mission that carried Alan Shepard on the first American crewed spaceflight in 1961.
-
C.
B39M
B39M is the ICAO aircraft type designator used to identify the Boeing 737 MAX 9 variant in aviation operations and documentation.
-
D.
M90
M90 is a bright spiral galaxy located in the constellation Virgo and is one of the prominent members of the Virgo Cluster.
-
E.
M90
M90 is a major motorway in Scotland that connects Perth to the Forth Road Bridge, forming a key part of the route between the Scottish Highlands and Edinburgh.
- 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: MTR390 Target entity description: The MTR390 is a turboshaft engine developed by the Europrop consortium, widely used to power the Eurocopter Tiger attack helicopter.
-
A.
M930
The M930 is a U.S. military 5-ton 6x6 dump truck variant designed for tactical cargo and construction support operations.
-
B.
MR-3
MR-3 is the designation for Mercury-Redstone 3, the NASA mission that carried Alan Shepard on the first American crewed spaceflight in 1961.
-
C.
B39M
B39M is the ICAO aircraft type designator used to identify the Boeing 737 MAX 9 variant in aviation operations and documentation.
-
D.
M90
M90 is a bright spiral galaxy located in the constellation Virgo and is one of the prominent members of the Virgo Cluster.
-
E.
M90
M90 is a major motorway in Scotland that connects Perth to the Forth Road Bridge, forming a key part of the route between the Scottish Highlands and Edinburgh.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
aircraft engine
ⓘ
turboshaft engine ⓘ |
| abbreviation | FADEC NERFINISHED ⓘ |
| application | attack helicopter ⓘ |
| category | turboshaft engines for helicopters ⓘ |
| compressorType | axial-centrifugal ⓘ |
| configuration | two-shaft ⓘ |
| controlSystem | full authority digital engine control ⓘ |
| coolingType | air-cooled ⓘ |
| countryOfUse |
Australia
NERFINISHED
ⓘ
France NERFINISHED ⓘ Germany NERFINISHED ⓘ Spain NERFINISHED ⓘ |
| designGoal |
high power-to-weight ratio
ⓘ
high reliability ⓘ low specific fuel consumption ⓘ reduced maintenance requirements ⓘ |
| developer |
ITP Aero
NERFINISHED
ⓘ
MTR consortium NERFINISHED ⓘ MTU Aero Engines NERFINISHED ⓘ Rolls-Royce plc NERFINISHED ⓘ Safran Helicopter Engines NERFINISHED ⓘ |
| fuelType | jet fuel ⓘ |
| intendedUse | twin-engine helicopter installations ⓘ |
| manufacturerConsortium | MTR consortium NERFINISHED ⓘ |
| marketedBy |
ITP Aero
NERFINISHED
ⓘ
MTU Aero Engines NERFINISHED ⓘ Rolls-Royce plc NERFINISHED ⓘ Safran Helicopter Engines NERFINISHED ⓘ |
| marketSegment | military helicopter engine ⓘ |
| notableVariant |
MTR390-E
NERFINISHED
ⓘ
MTR390-E4 NERFINISHED ⓘ |
| operatorType | military ⓘ |
| platformType | rotary-wing aircraft ⓘ |
| primaryRole | helicopter propulsion ⓘ |
| starterType | air turbine starter ⓘ |
| status | in service ⓘ |
| targetEnvironment |
combat operations
ⓘ
hot and high conditions ⓘ |
| thrustCategory | 1,000–1,500 shp class ⓘ |
| usedFor |
Eurocopter Tiger ARH variant
NERFINISHED
ⓘ
Eurocopter Tiger HAD variant NERFINISHED ⓘ Eurocopter Tiger HAP variant NERFINISHED ⓘ Eurocopter Tiger UHT variant NERFINISHED ⓘ |
| usedOnAircraft |
Airbus Helicopters Tiger
NERFINISHED
ⓘ
Eurocopter Tiger NERFINISHED ⓘ |
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: MTR390 Description of subject: The MTR390 is a turboshaft engine developed by the Europrop consortium, widely used to power the Eurocopter Tiger attack helicopter.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
MTR390-E