RM12
E483532
The RM12 is a Swedish-developed derivative of the General Electric F404 turbofan engine, optimized for use in the Saab JAS 39 Gripen fighter aircraft.
All labels observed (1)
| Label | Occurrences |
|---|---|
| RM12 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4949765 — 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: RM12 Context triple: [General Electric F404, familyMember, RM12]
-
A.
RN12
RN12 is a major national road in France that serves as an important route connecting several towns and regions in the western part of the country.
-
B.
Malaysian ringgit
The Malaysian ringgit is the official currency of Malaysia, known for having been heavily affected by and subsequently managed through capital controls during the Asian financial crisis of 1997–1998.
-
C.
R129
R129 is the fourth-generation Mercedes-Benz SL roadster, renowned for its advanced safety features, refined engineering, and iconic 1990s luxury grand-touring design.
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D.
RMA
RMA is a U.S. Department of Agriculture agency responsible for overseeing federal crop insurance and risk management programs for farmers and ranchers.
-
E.
RMA
RMA is New Zealand’s principal environmental and resource management law that governs how natural and physical resources are used, developed, and protected.
- 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: RM12 Target entity description: The RM12 is a Swedish-developed derivative of the General Electric F404 turbofan engine, optimized for use in the Saab JAS 39 Gripen fighter aircraft.
-
A.
RN12
RN12 is a major national road in France that serves as an important route connecting several towns and regions in the western part of the country.
-
B.
Malaysian ringgit
The Malaysian ringgit is the official currency of Malaysia, known for having been heavily affected by and subsequently managed through capital controls during the Asian financial crisis of 1997–1998.
-
C.
R129
R129 is the fourth-generation Mercedes-Benz SL roadster, renowned for its advanced safety features, refined engineering, and iconic 1990s luxury grand-touring design.
-
D.
RMA
RMA is a U.S. Department of Agriculture agency responsible for overseeing federal crop insurance and risk management programs for farmers and ranchers.
-
E.
RMA
RMA is New Zealand’s principal environmental and resource management law that governs how natural and physical resources are used, developed, and protected.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
military aircraft engine
ⓘ
turbofan engine ⓘ |
| abbreviation | RM12 ⓘ |
| afterburningThrust | approximately 80 kN ⓘ |
| aircraftFamily | JAS 39 Gripen NERFINISHED ⓘ |
| application | single-engine installation ⓘ |
| basedOn |
F404-GE-400
ⓘ
General Electric F404 NERFINISHED ⓘ |
| bypassRatio | approximately 0.34:1 ⓘ |
| category |
Aerospace engineering
ⓘ
Jet engines ⓘ Military technology ⓘ |
| configuration | low-bypass turbofan ⓘ |
| countryOfOrigin | Sweden ⓘ |
| designedFor | high reliability in single-engine fighter ⓘ |
| developer | Volvo Aero NERFINISHED ⓘ |
| dryThrust | approximately 54 kN ⓘ |
| feature |
adapted for Swedish environmental and operational requirements
ⓘ
enhanced bird-strike resistance ⓘ full authority digital engine control ⓘ improved maintainability over baseline F404 ⓘ improved surge margin compared to F404 ⓘ modifications for single-engine safety ⓘ modified control system for Gripen integration ⓘ strengthened fan and compressor ⓘ |
| fuelType | jet fuel ⓘ |
| intendedRole |
fighter aircraft propulsion
ⓘ
multirole combat aircraft propulsion ⓘ |
| licenseFrom | General Electric NERFINISHED ⓘ |
| manufacturer | Volvo Aero NERFINISHED ⓘ |
| natoDesignation | RM12 ⓘ |
| operator |
Czech Air Force
NERFINISHED
ⓘ
Hungarian Air Force NERFINISHED ⓘ Royal Thai Air Force NERFINISHED ⓘ South African Air Force NERFINISHED ⓘ Swedish Air Force NERFINISHED ⓘ |
| optimizedFor | Saab JAS 39 Gripen NERFINISHED ⓘ |
| status | in service ⓘ |
| thrustClass | 80 kN with afterburner ⓘ |
| thrustToWeightOptimization | for lightweight fighter design ⓘ |
| usedInAircraft |
Saab JAS 39A Gripen
NERFINISHED
ⓘ
Saab JAS 39B Gripen NERFINISHED ⓘ Saab JAS 39C Gripen NERFINISHED ⓘ Saab JAS 39D Gripen NERFINISHED ⓘ |
| usedSince | 1990s ⓘ |
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: RM12 Description of subject: The RM12 is a Swedish-developed derivative of the General Electric F404 turbofan engine, optimized for use in the Saab JAS 39 Gripen fighter aircraft.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Volvo RM12