M60 machine gun
E271694
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.
All labels observed (8)
| Label | Occurrences |
|---|---|
| M60 machine gun canonical | 2 |
| M60 machine gun (in U.S. service) | 1 |
| M60 machine gun system | 1 |
| M60E1 | 1 |
| M60E3 | 1 |
| M60E3 machine gun | 1 |
| M60E4 | 1 |
| M60E4 machine gun | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2497376 — 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: M60 machine gun Context triple: [MG 42, influenced, M60 machine gun]
-
A.
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.
-
B.
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.
-
C.
7.62 mm M240 machine gun
The 7.62 mm M240 machine gun is a belt-fed, gas-operated general-purpose machine gun widely used by U.S. and NATO forces for infantry support and as a mounted weapon on vehicles and aircraft.
-
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 SBS
The M60 SBS is a Select Bus Service route in New York City that provides limited-stop service between Manhattan and Queens, including direct access to LaGuardia Airport.
- 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: M60 machine gun Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
7.62 mm M240 machine gun
The 7.62 mm M240 machine gun is a belt-fed, gas-operated general-purpose machine gun widely used by U.S. and NATO forces for infantry support and as a mounted weapon on vehicles and aircraft.
-
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 SBS
The M60 SBS is a Select Bus Service route in New York City that provides limited-stop service between Manhattan and Queens, including direct access to LaGuardia Airport.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
belt-fed machine gun
ⓘ
firearm ⓘ general-purpose machine gun ⓘ |
| action | gas-operated ⓘ |
| caliber | 7.62 mm ⓘ |
| cartridge | 7.62×51mm NATO ⓘ |
| coolingSystem | air-cooled ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designedFor |
infantry support
ⓘ
vehicle armament ⓘ |
| designedIn | 1950s ⓘ |
| effectiveFiringRange | 1,100 meters ⓘ |
| feedSystem | disintegrating metallic link belt ⓘ |
| firingMode | fully automatic ⓘ |
| hasFeature | quick-change barrel ⓘ |
| hasVariant |
M60 machine gun
self-linksurface differs
ⓘ
surface form:
M60E1
M60 Patton tank ⓘ
surface form:
M60E2
M60 machine gun self-linksurface differs ⓘ
surface form:
M60E3
M60 machine gun self-linksurface differs ⓘ
surface form:
M60E4
Mk 43 Mod 0/1 ⓘ |
| inspiredBy |
FG 42 battle rifle
ⓘ
surface form:
FG 42
MG 42 machine gun ⓘ
surface form:
MG 42
|
| introducedInService | 1957 ⓘ |
| manufacturer |
Maremont Corporation
ⓘ
Saco Defense ⓘ U.S. Ordnance ⓘ |
| maximumFiringRange | 3,725 meters ⓘ |
| mountingOptions |
bipod
ⓘ
tripod ⓘ vehicle mount ⓘ |
| muzzleVelocity | approximately 853 m/s ⓘ |
| nicknamed | The Pig ⓘ |
| overallLength | 1,105 mm (standard M60) ⓘ |
| rateOfFire | 500–650 rounds per minute ⓘ |
| replaced |
Browning Automatic Rifle
ⓘ
surface form:
M1918 Browning Automatic Rifle
M1919 Browning machine gun ⓘ |
| successor |
7.62 mm M240 machine gun
ⓘ
surface form:
M240 machine gun
|
| usedAs |
coaxial tank machine gun
ⓘ
door gun on helicopters ⓘ |
| usedBy |
United States Air Force
ⓘ
United States Army ⓘ United States Marine Corps ⓘ United States Navy ⓘ |
| usedInConflict |
Gulf War
ⓘ
Iraq War ⓘ Vietnam War ⓘ War in Afghanistan (2001–2021) ⓘ |
| weight | approximately 10.5 kg (unloaded, standard M60) ⓘ |
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: M60 machine gun Description of subject: 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.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
MG 42
this entity surface form:
M60E1
this entity surface form:
M60E3
this entity surface form:
M60E4
this entity surface form:
M60 machine gun (in U.S. service)
this entity surface form:
M60E3 machine gun
this entity surface form:
M60E4 machine gun
this entity surface form:
M60 machine gun system