BM-21 Grad
E1456797
UNEXPLORED
The BM-21 Grad is a Soviet-era 122 mm multiple rocket launcher system widely used around the world for delivering rapid, high-volume artillery fire.
All labels observed (3)
| Label | Occurrences |
|---|---|
| BM-21 Grad canonical | 1 |
| BM-21 Grad multiple rocket launchers | 1 |
| BM‑21 Grad multiple rocket launcher | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20895898 — 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: BM-21 Grad Context triple: [WR-40 Langusta, isUpgradeOf, BM-21 Grad]
-
A.
Smerch
Smerch is a Russian heavy multiple rocket launcher system known for its long-range, high-volume artillery fire capabilities.
-
B.
Katyusha rocket launcher
The Katyusha rocket launcher was a Soviet World War II-era multiple rocket artillery system famed for its devastating salvos and distinctive howling sound.
-
C.
ZSU-23-4 Shilka
The ZSU-23-4 Shilka is a Soviet self-propelled, radar-guided anti-aircraft gun system armed with four 23 mm autocannons, widely used for low-altitude air defense.
-
D.
M270 MLRS
The M270 MLRS is a tracked, armored multiple launch rocket system used by several NATO and allied armies to deliver rapid, long-range rocket and missile fire support.
-
E.
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.
- 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: BM-21 Grad Target entity description: The BM-21 Grad is a Soviet-era 122 mm multiple rocket launcher system widely used around the world for delivering rapid, high-volume artillery fire.
-
A.
Smerch
Smerch is a Russian heavy multiple rocket launcher system known for its long-range, high-volume artillery fire capabilities.
-
B.
Katyusha rocket launcher
The Katyusha rocket launcher was a Soviet World War II-era multiple rocket artillery system famed for its devastating salvos and distinctive howling sound.
-
C.
ZSU-23-4 Shilka
The ZSU-23-4 Shilka is a Soviet self-propelled, radar-guided anti-aircraft gun system armed with four 23 mm autocannons, widely used for low-altitude air defense.
-
D.
M270 MLRS
The M270 MLRS is a tracked, armored multiple launch rocket system used by several NATO and allied armies to deliver rapid, long-range rocket and missile fire support.
-
E.
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.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: BM-21 Grad
linked to: BM-21 Grad