M1 Carbine
E815971
The M1 Carbine is a lightweight, semi-automatic rifle developed by the United States during World War II and widely used by American and allied forces throughout the mid-20th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M1 Carbine canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9716346 — 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: M1 Carbine Context triple: [Hungerford massacre, weaponUsed, M1 Carbine]
-
A.
M4 carbine
The M4 carbine is a lightweight, gas-operated, magazine-fed 5.56×45mm NATO assault rifle widely used by modern military forces, particularly the U.S. armed forces.
-
B.
M27 Infantry Automatic Rifle
The M27 Infantry Automatic Rifle is a lightweight, magazine-fed 5.56×45mm weapon used by the U.S. Marine Corps as a squad-level automatic rifle and designated marksman platform.
-
C.
M16 rifle
The M16 rifle is a lightweight, 5.56×45mm NATO, gas-operated assault rifle that has been a standard-issue infantry weapon for the U.S. military and many allied forces since the Vietnam War era.
-
D.
Thompson submachine gun
The Thompson submachine gun is an iconic American automatic firearm, widely used by gangsters and law enforcement during the Prohibition era and later adopted by the military in World War II.
-
E.
M14 rifle
The M14 rifle is a 7.62×51mm NATO battle rifle that served as the standard-issue U.S. military service rifle in the late 1950s and 1960s and remains in limited use for ceremonial and designated marksman 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: M1 Carbine Target entity description: The M1 Carbine is a lightweight, semi-automatic rifle developed by the United States during World War II and widely used by American and allied forces throughout the mid-20th century.
-
A.
M4 carbine
The M4 carbine is a lightweight, gas-operated, magazine-fed 5.56×45mm NATO assault rifle widely used by modern military forces, particularly the U.S. armed forces.
-
B.
M27 Infantry Automatic Rifle
The M27 Infantry Automatic Rifle is a lightweight, magazine-fed 5.56×45mm weapon used by the U.S. Marine Corps as a squad-level automatic rifle and designated marksman platform.
-
C.
M16 rifle
The M16 rifle is a lightweight, 5.56×45mm NATO, gas-operated assault rifle that has been a standard-issue infantry weapon for the U.S. military and many allied forces since the Vietnam War era.
-
D.
Thompson submachine gun
The Thompson submachine gun is an iconic American automatic firearm, widely used by gangsters and law enforcement during the Prohibition era and later adopted by the military in World War II.
-
E.
M14 rifle
The M14 rifle is a 7.62×51mm NATO battle rifle that served as the standard-issue U.S. military service rifle in the late 1950s and 1960s and remains in limited use for ceremonial and designated marksman roles.
- F. None of above. chosen
Statements (79)
| Predicate | Object |
|---|---|
| instanceOf |
firearm
ⓘ
semi-automatic carbine ⓘ |
| action |
gas-operated
ⓘ
short-stroke gas piston ⓘ |
| barrelLength | 18 in ⓘ |
| caliber | 7.62 mm ⓘ |
| cartridge | .30 Carbine ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designDate | 1940 ⓘ |
| designedBy |
David Marshall Williams
NERFINISHED
ⓘ
Edwin Pugsley NERFINISHED ⓘ Fred Humeston NERFINISHED ⓘ William C. Roemer NERFINISHED ⓘ Winchester Repeating Arms Company NERFINISHED ⓘ |
| effectiveFiringRange | 300 yd ⓘ |
| feedSystem |
15-round detachable box magazine
ⓘ
30-round detachable box magazine ⓘ |
| hasFeature |
rear aperture sight
ⓘ
short-recoil gas system ⓘ wooden stock ⓘ |
| manufacturer |
Inland Division of General Motors
NERFINISHED
ⓘ
International Business Machines NERFINISHED ⓘ Irwin-Pedersen Arms Company NERFINISHED ⓘ National Postal Meter NERFINISHED ⓘ Quality Hardware & Machine Corporation NERFINISHED ⓘ Rock-Ola Manufacturing Corporation NERFINISHED ⓘ Saginaw Steering Gear Division NERFINISHED ⓘ Standard Products Company NERFINISHED ⓘ Underwood Elliott-Fisher NERFINISHED ⓘ Winchester Repeating Arms Company NERFINISHED ⓘ |
| muzzleVelocity | approximately 1,990 ft/s ⓘ |
| numberBuilt | over 6,000,000 ⓘ |
| overallLength | approximately 35.6 in ⓘ |
| productionEnd | 1945 ⓘ |
| productionStart | 1941 ⓘ |
| rateOfFire | semi-automatic ⓘ |
| serviceEntry | 1942 ⓘ |
| standardIssueFor |
U.S. Army support troops
ⓘ
officers ⓘ paratroopers ⓘ vehicle crews ⓘ |
| successor | M16 rifle NERFINISHED ⓘ |
| usedAs |
light infantry weapon
ⓘ
personal defense weapon ⓘ |
| usedBy |
French military
NERFINISHED
ⓘ
Greek military ⓘ Israeli military NERFINISHED ⓘ Italian military NERFINISHED ⓘ Philippine military NERFINISHED ⓘ Republic of China Armed Forces NERFINISHED ⓘ South Korean military NERFINISHED ⓘ United States Army ⓘ United States Army Air Forces NERFINISHED ⓘ United States Coast Guard NERFINISHED ⓘ United States Marine Corps ⓘ United States Navy ⓘ West German police NERFINISHED ⓘ |
| usedInConflict |
Algerian War
NERFINISHED
ⓘ
Bay of Pigs Invasion NERFINISHED ⓘ Chinese Civil War NERFINISHED ⓘ First Indochina War NERFINISHED ⓘ Greek Civil War NERFINISHED ⓘ Guatemalan Civil War NERFINISHED ⓘ Iraq War ⓘ Korean War ⓘ Laotian Civil War NERFINISHED ⓘ Lebanese Civil War NERFINISHED ⓘ Malayan Emergency NERFINISHED ⓘ Nicaraguan Revolution NERFINISHED ⓘ Portuguese Colonial War NERFINISHED ⓘ Rhodesian Bush War NERFINISHED ⓘ Salvadoran Civil War NERFINISHED ⓘ Suez Crisis NERFINISHED ⓘ Vietnam War ⓘ World War II ⓘ |
| variant |
M1A1 Carbine
NERFINISHED
ⓘ
M2 Carbine NERFINISHED ⓘ M3 Carbine NERFINISHED ⓘ |
| weight | approximately 5.2 lb unloaded ⓘ |
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: M1 Carbine Description of subject: The M1 Carbine is a lightweight, semi-automatic rifle developed by the United States during World War II and widely used by American and allied forces throughout the mid-20th century.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.