Leopard 1
E41093
Leopard 1 is a German main battle tank introduced in the 1960s, widely used by NATO countries during the Cold War and known for its mobility and firepower.
All labels observed (15)
| Label | Occurrences |
|---|---|
| Leopard 1 canonical | 5 |
| Leopard 1 main battle tank | 2 |
| Leopard 1 tank chassis | 2 |
| Leopard 1A1 | 2 |
| Leopard 1A2 | 2 |
| Leopard 1A3 | 2 |
| Leopard 1A4 | 2 |
| Flakpanzer Gepard | 1 |
| German Leopard 1 | 1 |
| Leopard 1 (later variants and upgrades) | 1 |
| Leopard 1 family | 1 |
| Leopard 1 program | 1 |
| Leopard 1 tank | 1 |
| Leopard 1A5 | 1 |
| West German Leopard tank development | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T314073 — 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: Leopard 1 Context triple: [Leopard 2, predecessor, Leopard 1]
-
A.
Leopard 2 main battle tank
The Leopard 2 main battle tank is a German-designed, heavily armored and highly mobile frontline combat vehicle widely used by numerous NATO and allied armies.
-
B.
Centauro tank destroyer
The Centauro tank destroyer is an Italian-designed wheeled armored fighting vehicle equipped with a powerful tank gun, used primarily for mobile anti-tank and reconnaissance roles.
-
C.
CV90 infantry fighting vehicle
The CV90 infantry fighting vehicle is a modern, highly mobile, and heavily armed tracked combat vehicle developed by Sweden’s BAE Systems Hägglunds, designed to transport and support infantry on the battlefield with advanced protection and firepower.
-
D.
Scimitar reconnaissance vehicle
The Scimitar reconnaissance vehicle is a British light tracked armored fighting vehicle designed for high-speed battlefield scouting and surveillance missions.
-
E.
PT-91 Twardy main battle tank
The PT-91 Twardy is a modernized Polish main battle tank derived from the Soviet T-72, featuring upgraded armor, fire control, and engine systems.
- 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: Leopard 1 Target entity description: Leopard 1 is a German main battle tank introduced in the 1960s, widely used by NATO countries during the Cold War and known for its mobility and firepower.
-
A.
Leopard 2 main battle tank
The Leopard 2 main battle tank is a German-designed, heavily armored and highly mobile frontline combat vehicle widely used by numerous NATO and allied armies.
-
B.
Centauro tank destroyer
The Centauro tank destroyer is an Italian-designed wheeled armored fighting vehicle equipped with a powerful tank gun, used primarily for mobile anti-tank and reconnaissance roles.
-
C.
CV90 infantry fighting vehicle
The CV90 infantry fighting vehicle is a modern, highly mobile, and heavily armed tracked combat vehicle developed by Sweden’s BAE Systems Hägglunds, designed to transport and support infantry on the battlefield with advanced protection and firepower.
-
D.
Scimitar reconnaissance vehicle
The Scimitar reconnaissance vehicle is a British light tracked armored fighting vehicle designed for high-speed battlefield scouting and surveillance missions.
-
E.
PT-91 Twardy main battle tank
The PT-91 Twardy is a modernized Polish main battle tank derived from the Soviet T-72, featuring upgraded armor, fire control, and engine systems.
- F. None of above. chosen
Statements (58)
| Predicate | Object |
|---|---|
| instanceOf |
armored fighting vehicle
ⓘ
main battle tank ⓘ |
| allianceContext | NATO standard tank of its era ⓘ |
| caliberOfMainGun | 105 mm ⓘ |
| chassisUsedFor | Gepard self-propelled anti-aircraft gun ⓘ |
| countryOfOrigin | West Germany ⓘ |
| crew | 4 ⓘ |
| crewPositions |
commander
ⓘ
driver ⓘ gunner ⓘ loader ⓘ |
| designer | Porsche ⓘ |
| developedFor |
German Army
ⓘ
surface form:
West German Army
|
| developmentStarted | 1950s ⓘ |
| engineConfiguration | 10-cylinder multi-fuel diesel ⓘ |
| enginePower | 830 hp ⓘ |
| engineType | MTU MB 838 CaM 500 diesel engine ⓘ |
| enteredService | 1965 ⓘ |
| era | Cold War ⓘ |
| exportedTo |
Argentina
ⓘ
Australia ⓘ Belgium ⓘ Brazil ⓘ Canada ⓘ Chile ⓘ Denmark ⓘ Greece ⓘ Italy ⓘ Netherlands ⓘ Norway ⓘ Turkey ⓘ |
| hasVariant |
Bergepanzer 2
ⓘ
Leopard 1 self-linksurface differs ⓘ
surface form:
Flakpanzer Gepard
Leopard 1 self-linksurface differs ⓘ
surface form:
Leopard 1A1
Leopard 1 self-linksurface differs ⓘ
surface form:
Leopard 1A2
Leopard 1 self-linksurface differs ⓘ
surface form:
Leopard 1A3
Leopard 1 self-linksurface differs ⓘ
surface form:
Leopard 1A4
Leopard 1 self-linksurface differs ⓘ
surface form:
Leopard 1A5
Pionierpanzer 2 ⓘ |
| introducedInDecade | 1960s ⓘ |
| introducedInYear | 1965 ⓘ |
| manufacturer |
Krauss-Maffei Wegmann
ⓘ
surface form:
Krauss-Maffei
|
| maximumRoadSpeed | about 65 km/h ⓘ |
| notableCharacteristic |
good firepower
ⓘ
high mobility ⓘ relatively light armor ⓘ |
| primaryArmament | 105 mm Royal Ordnance L7 rifled gun ⓘ |
| secondaryArmament | 7.62 mm machine gun ⓘ |
| serviceStatusInGermany | retired from frontline service ⓘ |
| successor |
Leopard 2 main battle tank
ⓘ
surface form:
Leopard 2
|
| suspensionType | torsion bar suspension ⓘ |
| usedBy |
Bundeswehr
ⓘ
NATO countries ⓘ |
| usedInConflict |
2022 Russian invasion of Ukraine
ⓘ
Bosnian War ⓘ Cold War ⓘ Kosovo War ⓘ War in Afghanistan (2001–2021) ⓘ
surface form:
War in Afghanistan
|
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: Leopard 1 Description of subject: Leopard 1 is a German main battle tank introduced in the 1960s, widely used by NATO countries during the Cold War and known for its mobility and firepower.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Leopard 2
this entity surface form:
Leopard 1 (later variants and upgrades)
this entity surface form:
Leopard 1 main battle tank
this entity surface form:
Leopard 1A1
this entity surface form:
Leopard 1A2
this entity surface form:
Leopard 1A3
this entity surface form:
Leopard 1A4
this entity surface form:
Leopard 1A5
this entity surface form:
Flakpanzer Gepard
this entity surface form:
Leopard 1 tank chassis
this entity surface form:
Leopard 1 tank chassis
subject surface form:
105 mm Royal Ordnance L7
subject surface form:
MTU MB 838 CaM 500
this entity surface form:
Leopard 1 main battle tank
subject surface form:
MTU MB 838 CaM 500
this entity surface form:
German Leopard 1
subject surface form:
MTU MB 838 CaM 500
this entity surface form:
Leopard 1 program
subject surface form:
MTU MB 838 CaM 500
this entity surface form:
Leopard 1A1
subject surface form:
MTU MB 838 CaM 500
this entity surface form:
Leopard 1A2
subject surface form:
MTU MB 838 CaM 500
this entity surface form:
Leopard 1A3
subject surface form:
MTU MB 838 CaM 500
this entity surface form:
Leopard 1A4
subject surface form:
MTU MB 838 CaM 500
this entity surface form:
West German Leopard tank development
this entity surface form:
Leopard 1 family
this entity surface form:
Leopard 1 tank