9K33 Osa
E632882
The 9K33 Osa is a Soviet-era, highly mobile, short-range surface-to-air missile system mounted on an amphibious, radar-equipped vehicle for defending ground forces against low-flying aircraft and helicopters.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 9K33 Osa canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6983773 — 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: 9K33 Osa Context triple: [Tor surface-to-air missile system, designedToReplace, 9K33 Osa]
-
A.
SA-7 Grail man-portable air-defense system
The SA-7 Grail is a Soviet-designed, shoulder-fired surface-to-air missile system intended to provide infantry units with portable defense against low-flying aircraft and helicopters.
-
B.
CA-95 air defense system
The CA-95 air defense system is a Romanian short-range, mobile, surface-to-air missile platform designed to protect ground forces and key installations from low-flying aircraft and helicopters.
-
C.
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.
-
D.
S-25 Berkut
The S-25 Berkut was an early Soviet fixed surface-to-air missile system developed in the 1950s to provide high-altitude air defense for Moscow during the Cold War.
-
E.
Buk surface-to-air missile system
The Buk surface-to-air missile system is a Russian-made, medium-range, mobile air defense platform designed to engage aircraft, cruise missiles, and other aerial threats.
- 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: 9K33 Osa Target entity description: The 9K33 Osa is a Soviet-era, highly mobile, short-range surface-to-air missile system mounted on an amphibious, radar-equipped vehicle for defending ground forces against low-flying aircraft and helicopters.
-
A.
SA-7 Grail man-portable air-defense system
The SA-7 Grail is a Soviet-designed, shoulder-fired surface-to-air missile system intended to provide infantry units with portable defense against low-flying aircraft and helicopters.
-
B.
CA-95 air defense system
The CA-95 air defense system is a Romanian short-range, mobile, surface-to-air missile platform designed to protect ground forces and key installations from low-flying aircraft and helicopters.
-
C.
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.
-
D.
S-25 Berkut
The S-25 Berkut was an early Soviet fixed surface-to-air missile system developed in the 1950s to provide high-altitude air defense for Moscow during the Cold War.
-
E.
Buk surface-to-air missile system
The Buk surface-to-air missile system is a Russian-made, medium-range, mobile air defense platform designed to engage aircraft, cruise missiles, and other aerial threats.
- F. None of above. chosen
Statements (60)
| Predicate | Object |
|---|---|
| instanceOf |
self-propelled air defense system
ⓘ
short-range air defense system ⓘ surface-to-air missile system ⓘ |
| amphibious | true ⓘ |
| ceiling | approximately 5,000 meters ⓘ |
| chassisType | amphibious 6x6 wheeled vehicle ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| crew | 5 ⓘ |
| designedFor | air defense of ground forces ⓘ |
| designedToEngage |
helicopters
ⓘ
low-flying aircraft ⓘ |
| developer | Soviet Union NERFINISHED ⓘ |
| enteredService | early 1970s ⓘ |
| guidanceType | radio command guidance ⓘ |
| hasFeature |
all-in-one launcher and radar vehicle
ⓘ
integrated radar on vehicle ⓘ |
| hasVariant |
9K33M Osa-AK
NERFINISHED
ⓘ
9K33M2 Osa-AK NERFINISHED ⓘ 9K33M3 Osa-AKM NERFINISHED ⓘ |
| introduced | 1971 ⓘ |
| launchPlatform | self-propelled wheeled vehicle ⓘ |
| manufacturer | Soviet defense industry ⓘ |
| missilesPerLauncher | 6 ⓘ |
| missileType | solid-fuel missile ⓘ |
| mobility | highly mobile ⓘ |
| NATOreportingName | SA-8 Gecko NERFINISHED ⓘ |
| operationalRange | approximately 10–12 kilometers ⓘ |
| powerplant | diesel engine ⓘ |
| primaryRadar | search and tracking radar on vehicle ⓘ |
| radarType | 3D radar ⓘ |
| role | tactical air defense ⓘ |
| successor | Tor missile system NERFINISHED ⓘ |
| trackingMethod | command guidance via radar ⓘ |
| usedBy |
Algerian Armed Forces
NERFINISHED
ⓘ
Angolan Armed Forces NERFINISHED ⓘ Armenian Armed Forces NERFINISHED ⓘ Azerbaijani Armed Forces NERFINISHED ⓘ Belarusian Armed Forces NERFINISHED ⓘ Bulgarian Armed Forces NERFINISHED ⓘ Cuban Armed Forces NERFINISHED ⓘ Czech Armed Forces NERFINISHED ⓘ Ethiopian Armed Forces NERFINISHED ⓘ Georgian Armed Forces NERFINISHED ⓘ Indian Armed Forces NERFINISHED ⓘ Libyan Armed Forces NERFINISHED ⓘ Polish Armed Forces NERFINISHED ⓘ Russian Armed Forces NERFINISHED ⓘ Serbian Armed Forces NERFINISHED ⓘ Slovak Armed Forces NERFINISHED ⓘ Soviet Armed Forces NERFINISHED ⓘ Syrian Armed Forces NERFINISHED ⓘ Ukrainian Armed Forces NERFINISHED ⓘ Yugoslav People's Army NERFINISHED ⓘ |
| usedInConflict |
Gulf War
ⓘ
Iran–Iraq War NERFINISHED ⓘ Nagorno-Karabakh conflicts NERFINISHED ⓘ Russo-Ukrainian War NERFINISHED ⓘ Syrian Civil War NERFINISHED ⓘ Yom Kippur War NERFINISHED ⓘ |
| warheadType | high-explosive fragmentation ⓘ |
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: 9K33 Osa Description of subject: The 9K33 Osa is a Soviet-era, highly mobile, short-range surface-to-air missile system mounted on an amphibious, radar-equipped vehicle for defending ground forces against low-flying aircraft and helicopters.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.