Mil Mi-4
E632792
The Mil Mi-4 is a Soviet-era multi-purpose transport helicopter introduced in the early 1950s, widely used for both military and civilian roles and notable for its piston-engine, single-rotor design.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mil Mi-4 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6928912 — 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: Mil Mi-4 Context triple: [Mil Moscow Helicopter Plant, designed, Mil Mi-4]
-
A.
Mil Mi-2
The Mil Mi-2 is a Soviet light utility helicopter widely used for transport, training, and various civilian and military roles since the 1960s.
-
B.
Mil Mi-1
The Mil Mi-1 is a Soviet light utility helicopter introduced in the early Cold War era, notable as one of the first mass-produced helicopters in the USSR and widely used for transport, training, and liaison roles.
-
C.
Mi-8
The Mi-8 is a Soviet-designed twin-turbine transport helicopter widely used around the world for both military and civilian roles.
-
D.
Mil Mi-6
The Mil Mi-6 is a large Soviet-era heavy-lift transport helicopter, notable for being one of the world’s earliest and most powerful turbine-powered helicopters used extensively for both military and civilian roles.
-
E.
Mil Mi-26
The Mil Mi-26 is a Soviet/Russian heavy-lift cargo helicopter, renowned as one of the largest and most powerful helicopters ever produced, widely used for both military and civilian transport roles.
- 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: Mil Mi-4 Target entity description: The Mil Mi-4 is a Soviet-era multi-purpose transport helicopter introduced in the early 1950s, widely used for both military and civilian roles and notable for its piston-engine, single-rotor design.
-
A.
Mil Mi-2
The Mil Mi-2 is a Soviet light utility helicopter widely used for transport, training, and various civilian and military roles since the 1960s.
-
B.
Mil Mi-1
The Mil Mi-1 is a Soviet light utility helicopter introduced in the early Cold War era, notable as one of the first mass-produced helicopters in the USSR and widely used for transport, training, and liaison roles.
-
C.
Mi-8
The Mi-8 is a Soviet-designed twin-turbine transport helicopter widely used around the world for both military and civilian roles.
-
D.
Mil Mi-6
The Mil Mi-6 is a large Soviet-era heavy-lift transport helicopter, notable for being one of the world’s earliest and most powerful turbine-powered helicopters used extensively for both military and civilian roles.
-
E.
Mil Mi-26
The Mil Mi-26 is a Soviet/Russian heavy-lift cargo helicopter, renowned as one of the largest and most powerful helicopters ever produced, widely used for both military and civilian transport roles.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
civil utility helicopter
ⓘ
helicopter ⓘ transport helicopter ⓘ |
| capacity |
about 1600 kg internal cargo
ⓘ
up to 12 fully equipped troops ⓘ up to 16 passengers ⓘ |
| conflict |
Soviet–Afghan War
NERFINISHED
ⓘ
Vietnam War ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| crew | 3 ⓘ |
| designer | Mikhail Mil NERFINISHED ⓘ |
| enginePower |
about 1250 kW
ⓘ
about 1700 hp ⓘ |
| engineType | piston engine ⓘ |
| enteredService | 1953 ⓘ |
| firstFlight | 1952 ⓘ |
| introduced | early 1950s ⓘ |
| manufacturer | Mil Moscow Helicopter Plant NERFINISHED ⓘ |
| maximumSpeed | about 185 km/h ⓘ |
| maximumTakeoffWeight | about 7500 kg ⓘ |
| NATOReportingName | Hound NERFINISHED ⓘ |
| notableFeature | piston-engine single-rotor design ⓘ |
| powerplant | 1 × Shvetsov ASh-82V radial engine ⓘ |
| primaryUser | Soviet Air Force NERFINISHED ⓘ |
| range | about 500 km ⓘ |
| role |
anti-submarine warfare
ⓘ
cargo transport ⓘ civil transport ⓘ medical evacuation ⓘ search and rescue ⓘ troop transport ⓘ |
| rotorConfiguration | single main rotor ⓘ |
| serviceCeiling | about 5500 m ⓘ |
| successor | Mil Mi-8 NERFINISHED ⓘ |
| tailRotor | yes ⓘ |
| usedBy |
Afghanistan
NERFINISHED
ⓘ
Algeria NERFINISHED ⓘ Cuba NERFINISHED ⓘ Czechoslovakia NERFINISHED ⓘ East Germany NERFINISHED ⓘ Egypt NERFINISHED ⓘ India NERFINISHED ⓘ Iraq NERFINISHED ⓘ North Korea NERFINISHED ⓘ People's Republic of China NERFINISHED ⓘ Poland NERFINISHED ⓘ Soviet Union NERFINISHED ⓘ Syria NERFINISHED ⓘ Vietnam 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: Mil Mi-4 Description of subject: The Mil Mi-4 is a Soviet-era multi-purpose transport helicopter introduced in the early 1950s, widely used for both military and civilian roles and notable for its piston-engine, single-rotor design.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.