Auto Union Type D
E320937
The Auto Union Type D was a legendary late-1930s German Grand Prix racing car, part of the famed Silver Arrows era, known for its powerful supercharged V12 engine and advanced mid-engine layout.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Auto Union Type D canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T2978145 — 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: Auto Union Type D Context triple: [Silver Arrows, notableCar, Auto Union Type D]
-
A.
Auto Union Type A
The Auto Union Type A was a pioneering 1930s German Grand Prix racing car, famous for its rear‑mid–engine layout and role in establishing the legendary “Silver Arrows” era.
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B.
Auto Union Type C
The Auto Union Type C was a dominant 1930s Grand Prix racing car from Germany, famed for its powerful mid‑engine design and association with the legendary "Silver Arrows" era.
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C.
Audi A4
The Audi A4 is a compact executive car produced by the German automaker Audi, known for its refined interior, advanced technology, and available quattro all-wheel drive.
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D.
Audi A3
The Audi A3 is a compact premium car known for its refined interior, advanced technology, and sporty yet efficient performance within Audi’s lineup.
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E.
Audi A6
The Audi A6 is a mid-size luxury executive car known for its refined design, advanced technology, and balanced performance within Audi’s lineup.
- 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: Auto Union Type D Target entity description: The Auto Union Type D was a legendary late-1930s German Grand Prix racing car, part of the famed Silver Arrows era, known for its powerful supercharged V12 engine and advanced mid-engine layout.
-
A.
Auto Union Type A
The Auto Union Type A was a pioneering 1930s German Grand Prix racing car, famous for its rear‑mid–engine layout and role in establishing the legendary “Silver Arrows” era.
-
B.
Auto Union Type C
The Auto Union Type C was a dominant 1930s Grand Prix racing car from Germany, famed for its powerful mid‑engine design and association with the legendary "Silver Arrows" era.
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C.
Audi A4
The Audi A4 is a compact executive car produced by the German automaker Audi, known for its refined interior, advanced technology, and available quattro all-wheel drive.
-
D.
Audi A3
The Audi A3 is a compact premium car known for its refined interior, advanced technology, and sporty yet efficient performance within Audi’s lineup.
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E.
Audi A6
The Audi A6 is a mid-size luxury executive car known for its refined design, advanced technology, and balanced performance within Audi’s lineup.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Auto Union racing car
ⓘ
Grand Prix racing car ⓘ |
| associatedWithEvent |
European Championship Grand Prix races of 1938–1939
ⓘ
linked to:
European Championship (pre-war Grand Prix)
|
| bodyStyle | single‑seater racing car ⓘ |
| brakeType | drum brakes ⓘ |
| category | pre‑World War II racing car ⓘ |
| chassisType | tubular spaceframe ⓘ |
| colorScheme | silver ⓘ |
| competition |
Mercedes‑Benz W154
ⓘ
linked to:
Mercedes-Benz W154
|
| competitionYears |
1938
ⓘ
1939 ⓘ |
| countryOfOrigin | Germany ⓘ |
| designer | Ferdinand Porsche ⓘ |
| drivetrain | rear‑wheel drive ⓘ |
| engineConfiguration | V12 engine ⓘ |
| engineDisplacement | approximately 3.0 litres ⓘ |
| enginePosition | behind the driver ⓘ |
| engineType | supercharged petrol engine ⓘ |
| era | late 1930s ⓘ |
| fuelSystem | mechanical fuel injection or carburetion depending on specification ⓘ |
| governingFormula | 3‑litre supercharged Grand Prix formula ⓘ |
| heritage | ancestor of later mid‑engine Formula One cars ⓘ |
| historicalSignificance |
iconic example of pre‑war Silver Arrows technology
ⓘ
one of the last major German Grand Prix cars before World War II ⓘ |
| introduced | 1938 ⓘ |
| layout | mid‑engine layout ⓘ |
| manufacturer | Auto Union ⓘ |
| nickname |
Silver Arrow
ⓘ
linked to:
Silver Arrows
|
| notableFeature |
advanced mid‑engine design for its time
ⓘ
powerful supercharged V12 engine ⓘ streamlined bodywork in some configurations ⓘ |
| partOf |
Silver Arrows era
ⓘ
linked to:
Silver Arrows
|
| powerOutput | over 450 horsepower ⓘ |
| precededBy | Auto Union Type B ⓘ |
| racingCategory | Grand Prix motor racing ⓘ |
| racingDebut | 1938 Grand Prix season ⓘ |
| regulatoryContext | built to new 3‑litre supercharged / 4.5‑litre unsupercharged Grand Prix rules introduced in 1938 ⓘ |
| successorTo | Auto Union Type C ⓘ |
| team |
Auto Union Grand Prix team
ⓘ
linked to:
Auto Union factory team
|
| topSpeed | over 300 km/h ⓘ |
| usedByDriver |
Bernd Rosemeyer
ⓘ
Hans Stuck ⓘ Hermann Paul Müller ⓘ Tazio Nuvolari ⓘ |
| wheelDrivePosition | rear wheels ⓘ |
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: Auto Union Type D Description of subject: The Auto Union Type D was a legendary late-1930s German Grand Prix racing car, part of the famed Silver Arrows era, known for its powerful supercharged V12 engine and advanced mid-engine layout.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.