Oto Melara 105 mm L/52 gun
E200927
The Oto Melara 105 mm L/52 gun is an Italian-designed, high-velocity rifled tank gun widely used on armored fighting vehicles for anti-tank and direct fire support roles.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Oto Melara 105 mm L/52 gun canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1798241 — 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: Oto Melara 105 mm L/52 gun Context triple: [Centauro tank destroyer, mainArmament, Oto Melara 105 mm L/52 gun]
-
A.
Gepard self-propelled anti-aircraft gun
The Gepard self-propelled anti-aircraft gun is a German-made, radar-guided, armored air-defense vehicle equipped with twin 35 mm cannons designed to protect ground forces from low-flying aircraft and helicopters.
-
B.
Mauser BK-27 27 mm cannon
The Mauser BK-27 is a German-designed 27 mm revolver cannon widely used in modern fighter aircraft for high-rate, accurate air-to-air and air-to-ground fire.
-
C.
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.
-
D.
MG 81 machine gun
The MG 81 machine gun was a fast-firing 7.92 mm German aircraft-mounted weapon used extensively by the Luftwaffe during World War II.
-
E.
Semovente self-propelled gun
The Semovente self-propelled gun was an Italian World War II armored fighting vehicle that mounted artillery or anti-tank guns on a tracked chassis for mobile fire support.
- 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: Oto Melara 105 mm L/52 gun Target entity description: The Oto Melara 105 mm L/52 gun is an Italian-designed, high-velocity rifled tank gun widely used on armored fighting vehicles for anti-tank and direct fire support roles.
-
A.
Gepard self-propelled anti-aircraft gun
The Gepard self-propelled anti-aircraft gun is a German-made, radar-guided, armored air-defense vehicle equipped with twin 35 mm cannons designed to protect ground forces from low-flying aircraft and helicopters.
-
B.
Mauser BK-27 27 mm cannon
The Mauser BK-27 is a German-designed 27 mm revolver cannon widely used in modern fighter aircraft for high-rate, accurate air-to-air and air-to-ground fire.
-
C.
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.
-
D.
MG 81 machine gun
The MG 81 machine gun was a fast-firing 7.92 mm German aircraft-mounted weapon used extensively by the Luftwaffe during World War II.
-
E.
Semovente self-propelled gun
The Semovente self-propelled gun was an Italian World War II armored fighting vehicle that mounted artillery or anti-tank guns on a tracked chassis for mobile fire support.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
rifled gun
ⓘ
tank gun ⓘ |
| ammunitionType |
APFSDS
ⓘ
HE ⓘ HEAT ⓘ smoke ⓘ |
| barrelLength | L/52 ⓘ |
| barrelType | rifled ⓘ |
| caliber | 105 mm ⓘ |
| category |
artillery piece
ⓘ
vehicle-mounted weapon ⓘ |
| countryOfOrigin | Italy ⓘ |
| designedBy |
Oto Melara
ⓘ
surface form:
Oto Melara engineers
|
| designedFor |
armored fighting vehicles
ⓘ
modernized and export tanks ⓘ |
| designedIn | 20th century ⓘ |
| designFeature |
compatibility with NATO 105 mm ammunition
ⓘ
high muzzle velocity ⓘ |
| firingMode | single-shot ⓘ |
| gunType | high-velocity gun ⓘ |
| intendedUse |
anti-armor warfare
ⓘ
supporting infantry with direct fire ⓘ |
| manufacturer | Oto Melara ⓘ |
| mounting | turret-mounted ⓘ |
| mountingPlatform |
armored vehicles
ⓘ
tanks ⓘ |
| originIndustry | Italian defense industry ⓘ |
| primaryRole | anti-tank gun ⓘ |
| propellantType | separate-loading cartridge ⓘ |
| relatedTo | NATO standard 105 mm tank ammunition ⓘ |
| roleInSystem | primary armament of some tanks ⓘ |
| secondaryRole | direct fire support ⓘ |
| standardCaliberFamily | 105 mm NATO tank gun family ⓘ |
| technologyDomain |
armored warfare
ⓘ
artillery systems ⓘ |
| usedBy |
Italian Army (Republic of Italy)
ⓘ
surface form:
Italian Army
export customers ⓘ |
| usedFor |
engaging armored vehicles
ⓘ
engaging fortifications ⓘ engaging soft targets with high-explosive rounds ⓘ |
| usedInConflict | various post–Cold War conflicts ⓘ |
| usedInRole |
fire support vehicle armament
ⓘ
main battle tank armament ⓘ |
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: Oto Melara 105 mm L/52 gun Description of subject: The Oto Melara 105 mm L/52 gun is an Italian-designed, high-velocity rifled tank gun widely used on armored fighting vehicles for anti-tank and direct fire support roles.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.