Mikoyan-Gurevich MiG-21
E64501
The Mikoyan-Gurevich MiG-21 is a supersonic jet fighter aircraft introduced by the Soviet Union in the late 1950s, widely exported and renowned as one of the most produced combat aircraft in history.
All labels observed (16)
| Label | Occurrences |
|---|---|
| MiG-21 | 20 |
| Mikoyan-Gurevich MiG-21 canonical | 7 |
| MiG-21 LanceR | 2 |
| MiG-21 family | 2 |
| MiG-21 fighter aircraft | 2 |
| MiG-21MF | 2 |
| MiG-21bis | 2 |
| MiG-21 (historical) | 1 |
| MiG-21 jet fighter | 1 |
| MiG-21 jet fighter design | 1 |
| MiG-21 variants (licence production) | 1 |
| MiG-21F | 1 |
| MiG-21PF | 1 |
| Mikoyan-Gurevich MiG-21 (conceptual predecessor) | 1 |
| Soviet MiG-21F-13 | 1 |
| Syrian MiG-21 fighter aircraft | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T511123 — 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: Mikoyan-Gurevich MiG-21 Context triple: [Soviet Air Forces, notableAircraft, Mikoyan-Gurevich MiG-21]
-
A.
Mikoyan-Gurevich MiG-17
The Mikoyan-Gurevich MiG-17 is a Soviet jet fighter aircraft introduced in the early 1950s, widely used during the Cold War and notably in the Vietnam War for its agility and effectiveness in air combat.
-
B.
MiG-29
The MiG-29 is a Soviet-designed twin-engine multirole fighter aircraft known for its high maneuverability and widespread use by various air forces around the world.
-
C.
Mikoyan-Gurevich MiG-15
The Mikoyan-Gurevich MiG-15 is a pioneering Soviet jet fighter of the early Cold War era, renowned for its swept-wing design and major role in the Korean War.
-
D.
Su-22
The Su-22 is a Soviet-designed variable-sweep wing fighter-bomber widely exported and used for ground-attack missions by several air forces, including Poland’s.
-
E.
North American F-86 Sabre
The North American F-86 Sabre is a transonic jet fighter aircraft famed for its swept-wing design and prominent combat role during the Korean War.
- 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: Mikoyan-Gurevich MiG-21 Target entity description: The Mikoyan-Gurevich MiG-21 is a supersonic jet fighter aircraft introduced by the Soviet Union in the late 1950s, widely exported and renowned as one of the most produced combat aircraft in history.
-
A.
Mikoyan-Gurevich MiG-17
The Mikoyan-Gurevich MiG-17 is a Soviet jet fighter aircraft introduced in the early 1950s, widely used during the Cold War and notably in the Vietnam War for its agility and effectiveness in air combat.
-
B.
MiG-29
The MiG-29 is a Soviet-designed twin-engine multirole fighter aircraft known for its high maneuverability and widespread use by various air forces around the world.
-
C.
Mikoyan-Gurevich MiG-15
The Mikoyan-Gurevich MiG-15 is a pioneering Soviet jet fighter of the early Cold War era, renowned for its swept-wing design and major role in the Korean War.
-
D.
Su-22
The Su-22 is a Soviet-designed variable-sweep wing fighter-bomber widely exported and used for ground-attack missions by several air forces, including Poland’s.
-
E.
North American F-86 Sabre
The North American F-86 Sabre is a transonic jet fighter aircraft famed for its swept-wing design and prominent combat role during the Korean War.
- F. None of above. chosen
Statements (54)
| Predicate | Object |
|---|---|
| instanceOf |
jet fighter aircraft
ⓘ
military aircraft ⓘ supersonic aircraft ⓘ |
| armament |
air-to-air missiles
ⓘ
bombs ⓘ internal cannon ⓘ unguided rockets ⓘ |
| conflict |
Indo-Pakistani War of 1971
ⓘ
Iran–Iraq War ⓘ Six-Day War ⓘ Vietnam War ⓘ Yom Kippur War ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| crew | 1 ⓘ |
| designedBy |
Artem Mikoyan
ⓘ
Mikhail Gurevich ⓘ |
| distinction | one of the most produced supersonic jet aircraft in history ⓘ |
| emptyWeight | around 5,300 kilograms ⓘ |
| engineType | turbojet ⓘ |
| enteredService | 1959 ⓘ |
| era | Cold War ⓘ |
| exportedTo | over 40 countries ⓘ |
| firstFlight | 1955 ⓘ |
| height | about 4.1 metres ⓘ |
| introduced | 1959 ⓘ |
| length | about 14.7 metres ⓘ |
| licenseBuiltAs | Chengdu J-7 ⓘ |
| manufacturer |
Mikoyan-Gurevich Design Bureau
ⓘ
linked to:
Mikoyan design bureau
|
| maxSpeed | approximately Mach 2.0 ⓘ |
| maxTakeoffWeight | around 9,800 kilograms ⓘ |
| natoReportingName | Fishbed ⓘ |
| notableFeature |
shock cone intake in nose
ⓘ
simple and rugged design ⓘ |
| notableVariant |
MiG-21F
ⓘ
linked to:
Mikoyan-Gurevich MiG-21
MiG-21MF ⓘ
linked to:
Mikoyan-Gurevich MiG-21
MiG-21PF ⓘ
linked to:
Mikoyan-Gurevich MiG-21
MiG-21bis ⓘ
linked to:
Mikoyan-Gurevich MiG-21
|
| numberBuilt | over 11,000 ⓘ |
| powerplant | single engine ⓘ |
| productionEnd | 1985 ⓘ |
| productionStart | late 1950s ⓘ |
| role |
fighter
ⓘ
fighter-bomber ⓘ interceptor ⓘ |
| serviceCeiling | approximately 17,500 metres ⓘ |
| status | in service ⓘ |
| users |
Egyptian Air Force
ⓘ
Indian Air Force ⓘ People's Liberation Army Air Force ⓘ
linked to:
Chinese Air Force
Soviet Air Forces ⓘ Syrian Air Force ⓘ
linked to:
Syrian Arab Air Force
Vietnam People's Air Force ⓘ
linked to:
Vietnam People’s Air Force
|
| wingConfiguration | delta wing ⓘ |
| wingspan | about 7.15 metres ⓘ |
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: Mikoyan-Gurevich MiG-21 Description of subject: The Mikoyan-Gurevich MiG-21 is a supersonic jet fighter aircraft introduced by the Soviet Union in the late 1950s, widely exported and renowned as one of the most produced combat aircraft in history.
Referenced by (46)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Mikoyan-Gurevich MiG-21
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linked to: Mikoyan-Gurevich MiG-21
linked to: Mikoyan-Gurevich MiG-21
linked to: Mikoyan-Gurevich MiG-21
linked to: Mikoyan-Gurevich MiG-21
linked to: Mikoyan-Gurevich MiG-21
subject linked to:
R-60 air-to-air missile
linked to: Mikoyan-Gurevich MiG-21