world’s first turbojet-powered aircraft Heinkel He 178
E151680
The world’s first turbojet-powered aircraft, the Heinkel He 178 was a pioneering German experimental jet that marked the beginning of practical jet propulsion in aviation history.
All labels observed (1)
| Label | Occurrences |
|---|---|
| world’s first turbojet-powered aircraft Heinkel He 178 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1329075 — 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: world’s first turbojet-powered aircraft Heinkel He 178 Context triple: [Heinkel, testFlew, world’s first turbojet-powered aircraft Heinkel He 178]
-
A.
Junkers Jumo 004 turbojet engine
The Junkers Jumo 004 was the world’s first mass-produced turbojet engine, powering Germany’s pioneering jet aircraft during World War II.
-
B.
Messerschmitt Me 262
The Messerschmitt Me 262 was a pioneering German World War II jet fighter and fighter-bomber, notable as the world’s first operational jet-powered combat aircraft.
-
C.
Messerschmitt Me 163
The Messerschmitt Me 163 was a German World War II rocket-powered interceptor aircraft, notable as the only operational rocket fighter ever deployed in combat.
-
D.
Junkers Jumo 211
The Junkers Jumo 211 was a widely used German liquid-cooled V-12 aircraft engine of World War II, powering many Luftwaffe bombers and other combat aircraft.
-
E.
Messerschmitt P.1101 concept
The Messerschmitt P.1101 concept was a late-World War II German jet fighter design featuring variable-sweep wings that influenced postwar experimental aircraft development.
- 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: world’s first turbojet-powered aircraft Heinkel He 178 Target entity description: The world’s first turbojet-powered aircraft, the Heinkel He 178 was a pioneering German experimental jet that marked the beginning of practical jet propulsion in aviation history.
-
A.
Junkers Jumo 004 turbojet engine
The Junkers Jumo 004 was the world’s first mass-produced turbojet engine, powering Germany’s pioneering jet aircraft during World War II.
-
B.
Messerschmitt Me 262
The Messerschmitt Me 262 was a pioneering German World War II jet fighter and fighter-bomber, notable as the world’s first operational jet-powered combat aircraft.
-
C.
Messerschmitt Me 163
The Messerschmitt Me 163 was a German World War II rocket-powered interceptor aircraft, notable as the only operational rocket fighter ever deployed in combat.
-
D.
Junkers Jumo 211
The Junkers Jumo 211 was a widely used German liquid-cooled V-12 aircraft engine of World War II, powering many Luftwaffe bombers and other combat aircraft.
-
E.
Messerschmitt P.1101 concept
The Messerschmitt P.1101 concept was a late-World War II German jet fighter design featuring variable-sweep wings that influenced postwar experimental aircraft development.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
experimental jet aircraft
ⓘ
single-seat aircraft ⓘ turbojet-powered aircraft ⓘ |
| airframeMaterial | metal construction with fabric-covered control surfaces ⓘ |
| airIntakePosition | fuselage nose ⓘ |
| cockpitConfiguration | enclosed cockpit ⓘ |
| configuration | low-wing monoplane ⓘ |
| controlSurfaces | conventional ailerons, elevators, and rudder ⓘ |
| countryOfOrigin | Germany ⓘ |
| crew | 1 ⓘ |
| designer |
Ernst Heinkel Flugzeugwerke design team
ⓘ
Hans von Ohain ⓘ |
| developmentContext | early German jet propulsion research program ⓘ |
| engineThrust |
approximately 1,100 lbf
ⓘ
approximately 4.9 kN ⓘ |
| engineType | single turbojet ⓘ |
| era | pre–World War II aviation ⓘ |
| exhaustConfiguration | tail jet exhaust ⓘ |
| exhaustPosition | rear fuselage ⓘ |
| firstFlightDate | 1939-08-27 ⓘ |
| firstFlightLocation | Rostock-Marienehe airfield ⓘ |
| firstPublicDemonstrationAudience | officials of the German Air Ministry ⓘ |
| firstPublicDemonstrationDate | 1939-11-01 ⓘ |
| flightTesting | conducted by Heinkel test pilots ⓘ |
| fuelType | kerosene-based fuel ⓘ |
| height | approximately 2.10 m ⓘ |
| historicalSignificance | world’s first turbojet-powered aircraft to fly ⓘ |
| intakeConfiguration | nose air intake ⓘ |
| landingGearType | retractable tailwheel landing gear ⓘ |
| length | approximately 7.48 m ⓘ |
| manufacturer | Heinkel ⓘ |
| maximumSpeed |
approximately 372 mph
ⓘ
approximately 598 km/h ⓘ |
| museumStatus | original airframe later destroyed in an air raid ⓘ |
| notableAchievement | first practical demonstration of turbojet propulsion in a manned aircraft ⓘ |
| numberBuilt | 1 ⓘ |
| operator |
Heinkel
ⓘ
surface form:
Heinkel (company test operations)
|
| powerplant | Heinkel HeS 3 turbojet engine ⓘ |
| programOutcome | did not enter mass production ⓘ |
| propulsionType | jet propulsion ⓘ |
| role | experimental technology demonstrator ⓘ |
| status | prototype only ⓘ |
| successor | Heinkel He 280 ⓘ |
| tailConfiguration | conventional tail unit ⓘ |
| testPilot | Erich Warsitz ⓘ |
| wingspan | approximately 7.20 m ⓘ |
| wingType | straight wing ⓘ |
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: world’s first turbojet-powered aircraft Heinkel He 178 Description of subject: The world’s first turbojet-powered aircraft, the Heinkel He 178 was a pioneering German experimental jet that marked the beginning of practical jet propulsion in aviation history.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.