M3 Stuart
E905073
The M3 Stuart is an American World War II-era light tank known for its speed, reliability, and extensive use by Allied forces in reconnaissance and support roles.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Light Tank M3 | 1 |
| M3 Stuart canonical | 1 |
| M3A1 Stuart | 1 |
| M3A3 Stuart | 1 |
| M5A1 Stuart | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11068677 — 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: M3 Stuart Context triple: [Stuart light tank, hasVariant, M3 Stuart]
-
A.
M4 Sherman tank
The M4 Sherman tank was the primary American medium tank of World War II, widely used by Allied forces for its reliability, ease of production, and versatility in combat roles.
-
B.
M47 Patton
The M47 Patton is an American main battle tank of the early Cold War era, widely used by the U.S. and its allies before being replaced by more advanced Patton-series tanks.
-
C.
M3 Lee tank
The M3 Lee tank was an American World War II medium tank notable for its tall profile and combination of hull-mounted main gun and turret-mounted secondary gun, serving as an important early-war design before being replaced by the M4 Sherman.
-
D.
M26 Pershing tank
The M26 Pershing tank was a late-World War II American heavy/medium tank that introduced improved armor and a powerful 90 mm gun, serving as a precursor to the postwar Patton series.
-
E.
M48 Patton tank
The M48 Patton tank is an American Cold War–era main battle tank widely used by the U.S. and allied forces in numerous conflicts from the 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: M3 Stuart Target entity description: The M3 Stuart is an American World War II-era light tank known for its speed, reliability, and extensive use by Allied forces in reconnaissance and support roles.
-
A.
M4 Sherman tank
The M4 Sherman tank was the primary American medium tank of World War II, widely used by Allied forces for its reliability, ease of production, and versatility in combat roles.
-
B.
M47 Patton
The M47 Patton is an American main battle tank of the early Cold War era, widely used by the U.S. and its allies before being replaced by more advanced Patton-series tanks.
-
C.
M3 Lee tank
The M3 Lee tank was an American World War II medium tank notable for its tall profile and combination of hull-mounted main gun and turret-mounted secondary gun, serving as an important early-war design before being replaced by the M4 Sherman.
-
D.
M26 Pershing tank
The M26 Pershing tank was a late-World War II American heavy/medium tank that introduced improved armor and a powerful 90 mm gun, serving as a precursor to the postwar Patton series.
-
E.
M48 Patton tank
The M48 Patton tank is an American Cold War–era main battle tank widely used by the U.S. and allied forces in numerous conflicts from the 1950s onward.
- F. None of above. chosen
Statements (61)
| Predicate | Object |
|---|---|
| instanceOf |
World War II tank
ⓘ
armored fighting vehicle ⓘ light tank ⓘ |
| armorThicknessMax | up to about 51 mm ⓘ |
| BritishServiceName |
Honey
ⓘ
Stuart NERFINISHED ⓘ |
| conflict |
Chaco War (late stages via exports)
NERFINISHED
ⓘ
Indo-Pakistani War of 1947–1948 NERFINISHED ⓘ Indo-Pakistani War of 1965 NERFINISHED ⓘ Korean War ⓘ World War II ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| crew | 4 ⓘ |
| designedInPeriod | early 1940s ⓘ |
| designPredecessor | M2 light tank NERFINISHED ⓘ |
| engine | Continental W-670-9A radial gasoline engine NERFINISHED ⓘ |
| enginePower | 250 hp ⓘ |
| introduced | 1941 ⓘ |
| manufacturer |
American Car and Foundry Company
NERFINISHED
ⓘ
American Locomotive Company NERFINISHED ⓘ Cadillac NERFINISHED ⓘ General Motors ⓘ Massey-Harris NERFINISHED ⓘ |
| maximumSpeedRoad |
approximately 36–40 mph
ⓘ
approximately 58–64 km/h ⓘ |
| namedAfter | J. E. B. Stuart NERFINISHED ⓘ |
| notableCharacteristic |
high speed
ⓘ
light armor ⓘ mechanical reliability ⓘ relatively weak main gun by mid-war standards ⓘ |
| notableTheater |
Eastern Front
NERFINISHED
ⓘ
Italian Campaign NERFINISHED ⓘ North African Campaign NERFINISHED ⓘ Pacific Theater NERFINISHED ⓘ |
| primaryArmament | 37 mm M6 gun ⓘ |
| producedFrom | 1941 ⓘ |
| producedUntil | 1943 ⓘ |
| role |
cavalry tank
ⓘ
infantry support ⓘ reconnaissance ⓘ |
| secondaryArmament | .30-06 Browning M1919A4 machine gun NERFINISHED ⓘ |
| successor | M5 Stuart NERFINISHED ⓘ |
| suspension | vertical volute spring suspension ⓘ |
| usedBy |
Allied forces
NERFINISHED
ⓘ
Brazilian Army NERFINISHED ⓘ British Army ⓘ Chinese National Revolutionary Army NERFINISHED ⓘ Commonwealth forces NERFINISHED ⓘ Free French Forces NERFINISHED ⓘ Soviet Red Army NERFINISHED ⓘ United States Army ⓘ United States Marine Corps ⓘ |
| usedFor |
command and liaison duties
ⓘ
reconnaissance missions ⓘ screening operations ⓘ training ⓘ |
| variant |
M3A1 Command tank
NERFINISHED
ⓘ
M3A1 Stuart NERFINISHED ⓘ M3A3 Stuart NERFINISHED ⓘ |
| weight |
approximately 11.3 metric tons
ⓘ
approximately 12.5 short tons ⓘ |
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: M3 Stuart Description of subject: The M3 Stuart is an American World War II-era light tank known for its speed, reliability, and extensive use by Allied forces in reconnaissance and support roles.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
M3A1 Stuart
this entity surface form:
M3A3 Stuart
this entity surface form:
M5A1 Stuart
this entity surface form:
Light Tank M3