7.62×51mm NATO (Ishapore 2A/2A1)
E713959
The 7.62×51mm NATO (Ishapore 2A/2A1) is a post-independence Indian adaptation of the Lee–Enfield rifle re-engineered to fire the standard NATO 7.62×51mm cartridge.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 7.62×51mm NATO | 1 |
| 7.62×51mm NATO (Ishapore 2A/2A1) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8131100 — 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: 7.62×51mm NATO (Ishapore 2A/2A1) Context triple: [Lee–Enfield rifle, chamberingVariant, 7.62×51mm NATO (Ishapore 2A/2A1)]
-
A.
5.56×45mm NATO
The 5.56×45mm NATO is a standard intermediate rifle cartridge widely used by NATO forces and many militaries worldwide in assault rifles and light machine guns.
-
B.
AK-74
The AK-74 is a Soviet-designed 5.45×39mm assault rifle developed in the 1970s as a modernized successor to the AK-47, widely used by Soviet and later Russian and other military forces.
-
C.
K2 assault rifle
The K2 assault rifle is a South Korean 5.56×45mm NATO service rifle developed by Daewoo as the standard-issue firearm for the Republic of Korea Armed Forces.
-
D.
INSAS rifle
The INSAS rifle is an Indian-designed 5.56×45mm assault rifle that has served as the standard service weapon of the Indian Armed Forces since the late 1990s.
-
E.
CZ 75
The CZ 75 is a widely used Czech-designed semi-automatic pistol renowned for its reliability, ergonomics, and influence on modern handgun design.
- 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: 7.62×51mm NATO (Ishapore 2A/2A1) Target entity description: The 7.62×51mm NATO (Ishapore 2A/2A1) is a post-independence Indian adaptation of the Lee–Enfield rifle re-engineered to fire the standard NATO 7.62×51mm cartridge.
-
A.
5.56×45mm NATO
The 5.56×45mm NATO is a standard intermediate rifle cartridge widely used by NATO forces and many militaries worldwide in assault rifles and light machine guns.
-
B.
AK-74
The AK-74 is a Soviet-designed 5.45×39mm assault rifle developed in the 1970s as a modernized successor to the AK-47, widely used by Soviet and later Russian and other military forces.
-
C.
K2 assault rifle
The K2 assault rifle is a South Korean 5.56×45mm NATO service rifle developed by Daewoo as the standard-issue firearm for the Republic of Korea Armed Forces.
-
D.
INSAS rifle
The INSAS rifle is an Indian-designed 5.56×45mm assault rifle that has served as the standard service weapon of the Indian Armed Forces since the late 1990s.
-
E.
CZ 75
The CZ 75 is a widely used Czech-designed semi-automatic pistol renowned for its reliability, ergonomics, and influence on modern handgun design.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
Lee–Enfield derivative
ⓘ
battle rifle ⓘ |
| action |
bolt-action
ⓘ
bolt-action ⓘ bolt-action ⓘ |
| basedOn |
Lee–Enfield rifle
ⓘ
SMLE Mk III* ⓘ
linked to:
Lee–Enfield rifle
SMLE Mk III* ⓘ
linked to:
Lee–Enfield rifle
SMLE Mk III* ⓘ
linked to:
Lee–Enfield rifle
|
| chambering | 7.62×51mm NATO ⓘ |
| countryOfOrigin |
India
ⓘ
India ⓘ India ⓘ |
| designedForCartridge |
7.62×51mm NATO
ⓘ
7.62×51mm NATO ⓘ 7.62×51mm NATO ⓘ |
| designedToReplace | .303 British Lee–Enfield rifles in Indian service ⓘ |
| era | post-independence India ⓘ |
| feedSystem |
10-round detachable box magazine
ⓘ
10-round detachable box magazine ⓘ 10-round detachable box magazine ⓘ |
| firingMode | manual bolt-action ⓘ |
| hasVariant |
Ishapore 2A
ⓘ
Ishapore 2A1 ⓘ
linked to:
Ishapore 2A rifle
|
| manufacturer |
Rifle Factory Ishapore
ⓘ
Rifle Factory Ishapore ⓘ Rifle Factory Ishapore ⓘ |
| primaryMaterial | steel receiver ⓘ |
| stockMaterial | wood ⓘ |
| usedBy |
Indian Army
ⓘ
Indian Army ⓘ Indian Army ⓘ Indian police forces ⓘ |
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: 7.62×51mm NATO (Ishapore 2A/2A1) Description of subject: The 7.62×51mm NATO (Ishapore 2A/2A1) is a post-independence Indian adaptation of the Lee–Enfield rifle re-engineered to fire the standard NATO 7.62×51mm cartridge.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.