M189
E1043503
M189 is a Mercedes-Benz inline-six petrol engine used in luxury models of the late 1950s and early 1960s, noted for its smooth performance and durability.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M189 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13477374 — 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: M189 Context triple: [Mercedes-Benz 300d Adenauer, engineFamily, M189]
-
A.
M-185
M-185 is a state highway on Mackinac Island in Michigan notable for being one of the few public roads in the United States where motor vehicles are generally prohibited and transportation is primarily by bicycle, horse, and foot.
-
B.
M998
The M998 is a basic cargo and troop carrier version of the U.S. military's High Mobility Multipurpose Wheeled Vehicle (HMMWV) family.
-
C.
M91
M91 is a barred spiral galaxy located in the constellation Coma Berenices and is one of the fainter members of the Messier catalog.
-
D.
M98
M98 is a spiral galaxy in the constellation Coma Berenices, notable as one of the brighter members of the Virgo Cluster and a target in the Messier catalog.
-
E.
M98
M98 is a bolt-action German military rifle, formally known as the Gewehr 98, that served as the standard service weapon of the German Empire during World War I and became highly influential in later rifle designs.
- 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: M189 Target entity description: M189 is a Mercedes-Benz inline-six petrol engine used in luxury models of the late 1950s and early 1960s, noted for its smooth performance and durability.
-
A.
M-185
M-185 is a state highway on Mackinac Island in Michigan notable for being one of the few public roads in the United States where motor vehicles are generally prohibited and transportation is primarily by bicycle, horse, and foot.
-
B.
M998
The M998 is a basic cargo and troop carrier version of the U.S. military's High Mobility Multipurpose Wheeled Vehicle (HMMWV) family.
-
C.
M91
M91 is a barred spiral galaxy located in the constellation Coma Berenices and is one of the fainter members of the Messier catalog.
-
D.
M98
M98 is a spiral galaxy in the constellation Coma Berenices, notable as one of the brighter members of the Virgo Cluster and a target in the Messier catalog.
-
E.
M98
M98 is a bolt-action German military rifle, formally known as the Gewehr 98, that served as the standard service weapon of the German Empire during World War I and became highly influential in later rifle designs.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
Mercedes-Benz engine
ⓘ
inline-six petrol engine ⓘ |
| applicationType | passenger car engine ⓘ |
| aspiration | naturally aspirated ⓘ |
| blockMaterial | cast iron ⓘ |
| brand | Mercedes-Benz ⓘ |
| combustionChambers | hemispherical-type ⓘ |
| configuration | inline-six ⓘ |
| coolingSystem | water-cooled ⓘ |
| countryOfOrigin | Germany ⓘ |
| cylinderCount | 6 ⓘ |
| designedFor | high-end Mercedes-Benz models ⓘ |
| displacementApprox | 3.0 litres ⓘ |
| emissionsControl | pre-emissions-regulation era ⓘ |
| engineCycle | four-stroke ⓘ |
| engineMounting | longitudinal ⓘ |
| era | post-war Mercedes-Benz engines ⓘ |
| family | Mercedes-Benz M180 engine family ⓘ |
| fuelSystem | mechanical fuel injection ⓘ |
| fuelType | petrol ⓘ |
| headMaterial | aluminium alloy ⓘ |
| historicalSignificance | powered Mercedes-Benz flagship sedans and coupes of the early 1960s ⓘ |
| ignitionSystem | coil ignition ⓘ |
| layout | front-engine ⓘ |
| manufacturer | Mercedes-Benz ⓘ |
| marketSegment | luxury cars ⓘ |
| notableCharacteristic |
durability
ⓘ
refined running ⓘ smooth performance ⓘ |
| notableFor | reliability in long-distance touring ⓘ |
| powertrainRole | flagship engine ⓘ |
| precededBy | Mercedes-Benz M186 ⓘ |
| productionPeriod |
early 1960s
ⓘ
late 1950s ⓘ |
| relatedEngine | Mercedes-Benz M180 ⓘ |
| typicalFuelRequirement | high-octane petrol ⓘ |
| usedBy |
Daimler-Benz AG
ⓘ
linked to:
Daimler AG
|
| usedInVehicle |
Mercedes-Benz 300SE Cabriolet W112
ⓘ
Mercedes-Benz 300SE Coupé W112 ⓘ
linked to:
Mercedes-Benz 300SE
Mercedes-Benz 300SE W112 ⓘ
linked to:
Mercedes-Benz 300SE
Mercedes-Benz 300d Adenauer ⓘ |
| valvesPerCylinder | 2 ⓘ |
| valvetrain | single overhead camshaft ⓘ |
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: M189 Description of subject: M189 is a Mercedes-Benz inline-six petrol engine used in luxury models of the late 1950s and early 1960s, noted for its smooth performance and durability.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.