PKM machine gun
E715553
The PKM machine gun is a Soviet-era, belt-fed 7.62×54mmR general-purpose machine gun widely used around the world for its reliability, durability, and effectiveness in both infantry and vehicle-mounted roles.
All labels observed (1)
| Label | Occurrences |
|---|---|
| PKM machine gun canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8099203 — 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: PKM machine gun Context triple: [Mikhail Kalashnikov, designed, PKM machine gun]
-
A.
MG5 general-purpose machine gun
The MG5 general-purpose machine gun is a modern 7.62×51mm NATO belt-fed weapon used by the German military as a standard infantry and vehicle-mounted support gun.
-
B.
HK21 machine gun
The HK21 machine gun is a German-designed, belt-fed general-purpose machine gun developed by Heckler & Koch and based on the G3 rifle’s roller-delayed blowback system.
-
C.
Maxim machine gun
The Maxim machine gun is a pioneering late 19th-century recoil-operated, water-cooled heavy machine gun that became one of the first fully automatic weapons widely adopted by major armies around the world.
-
D.
MG 131 machine gun
The MG 131 machine gun was a German 13 mm aircraft-mounted heavy machine gun used extensively by the Luftwaffe during World War II for defensive and offensive armament on various combat aircraft.
-
E.
M60 machine gun
The M60 machine gun is a 7.62×51mm NATO general-purpose machine gun developed by the United States and widely used by its military forces from the late 1950s onward.
- 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: PKM machine gun Target entity description: The PKM machine gun is a Soviet-era, belt-fed 7.62×54mmR general-purpose machine gun widely used around the world for its reliability, durability, and effectiveness in both infantry and vehicle-mounted roles.
-
A.
MG5 general-purpose machine gun
The MG5 general-purpose machine gun is a modern 7.62×51mm NATO belt-fed weapon used by the German military as a standard infantry and vehicle-mounted support gun.
-
B.
HK21 machine gun
The HK21 machine gun is a German-designed, belt-fed general-purpose machine gun developed by Heckler & Koch and based on the G3 rifle’s roller-delayed blowback system.
-
C.
Maxim machine gun
The Maxim machine gun is a pioneering late 19th-century recoil-operated, water-cooled heavy machine gun that became one of the first fully automatic weapons widely adopted by major armies around the world.
-
D.
MG 131 machine gun
The MG 131 machine gun was a German 13 mm aircraft-mounted heavy machine gun used extensively by the Luftwaffe during World War II for defensive and offensive armament on various combat aircraft.
-
E.
M60 machine gun
The M60 machine gun is a 7.62×51mm NATO general-purpose machine gun developed by the United States and widely used by its military forces from the late 1950s onward.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Soviet weapon
ⓘ
general-purpose machine gun ⓘ |
| action | gas-operated ⓘ |
| barrelLength | ≈658 mm ⓘ |
| basedOn | PK machine gun NERFINISHED ⓘ |
| beltType | 7.62×54mmR metal link belt ⓘ |
| caliber | 7.62 mm ⓘ |
| cartridge | 7.62×54mmR ⓘ |
| conflictParticipation |
Gulf War
NERFINISHED
ⓘ
Iran–Iraq War NERFINISHED ⓘ Iraq War NERFINISHED ⓘ Soviet–Afghan War NERFINISHED ⓘ Syrian Civil War NERFINISHED ⓘ Vietnam War NERFINISHED ⓘ War in Afghanistan (2001–2021) NERFINISHED ⓘ Yom Kippur War NERFINISHED ⓘ |
| coolingSystem | air-cooled ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| designDate | 1961 ⓘ |
| designer | Mikhail Kalashnikov NERFINISHED ⓘ |
| effectiveFiringRange |
1000 m on bipod
ⓘ
1500 m on tripod ⓘ |
| feedSystem | non-disintegrating metal belt ⓘ |
| fireMode | fully automatic ⓘ |
| inService | 1969–present ⓘ |
| introduced | 1969 ⓘ |
| mass | ≈7.5 kg without ammunition ⓘ |
| materialFeatures |
quick-change barrel
ⓘ
stamped steel receiver ⓘ |
| maximumRange | 3800–4000 m ⓘ |
| mountingOptions |
bipod
ⓘ
tripod ⓘ vehicle mount ⓘ |
| muzzleVelocity | 825 m/s ⓘ |
| notableCharacteristics |
durability
ⓘ
high reliability ⓘ suitability for infantry and vehicle-mounted roles ⓘ |
| operation | long-stroke gas piston ⓘ |
| overallLength | ≈1173 mm ⓘ |
| rateOfFire | 650–750 rounds per minute ⓘ |
| replaced |
RP-46 machine gun
NERFINISHED
ⓘ
SG-43 Goryunov machine gun NERFINISHED ⓘ |
| serviceEntry | 1969 ⓘ |
| sightType |
iron sights
ⓘ
side rail for optical sights ⓘ |
| successor | PKP Pecheneg NERFINISHED ⓘ |
| usedBy |
Russian Armed Forces
NERFINISHED
ⓘ
Soviet Armed Forces NERFINISHED ⓘ many countries worldwide ⓘ |
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: PKM machine gun Description of subject: The PKM machine gun is a Soviet-era, belt-fed 7.62×54mmR general-purpose machine gun widely used around the world for its reliability, durability, and effectiveness in both infantry and vehicle-mounted roles.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.