SA-7 Grail man-portable air-defense system
E164117
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.
All labels observed (4)
| Label | Occurrences |
|---|---|
| FIM-92 Stinger | 1 |
| SA-18 Grouse man-portable air-defense system | 1 |
| SA-7 | 1 |
| SA-7 Grail man-portable air-defense system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1367619 — 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: SA-7 Grail man-portable air-defense system Context triple: [Egyptian Air Defense Forces, usesEquipment, SA-7 Grail man-portable air-defense system]
-
A.
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.
-
B.
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.
-
C.
S-75 Dvina (SA-2 Guideline) missile
The S-75 Dvina (SA-2 Guideline) is a Soviet-era, high-altitude, surface-to-air missile system widely deployed during the Cold War and known for shooting down several Western reconnaissance and combat aircraft.
-
D.
High Mobility Artillery Rocket System
The High Mobility Artillery Rocket System (HIMARS) is a lightweight, truck-mounted multiple rocket launcher designed to rapidly deliver precise long-range fire support for modern ground forces.
-
E.
Tor surface-to-air missile system
The Tor surface-to-air missile system is a Russian-made, short-range, mobile air defense platform designed to detect, track, and destroy aircraft, helicopters, drones, and precision-guided munitions.
- 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: SA-7 Grail man-portable air-defense system Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
S-75 Dvina (SA-2 Guideline) missile
The S-75 Dvina (SA-2 Guideline) is a Soviet-era, high-altitude, surface-to-air missile system widely deployed during the Cold War and known for shooting down several Western reconnaissance and combat aircraft.
-
D.
High Mobility Artillery Rocket System
The High Mobility Artillery Rocket System (HIMARS) is a lightweight, truck-mounted multiple rocket launcher designed to rapidly deliver precise long-range fire support for modern ground forces.
-
E.
Tor surface-to-air missile system
The Tor surface-to-air missile system is a Russian-made, short-range, mobile air defense platform designed to detect, track, and destroy aircraft, helicopters, drones, and precision-guided munitions.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Soviet weapon system
ⓘ
man-portable air-defense system ⓘ surface-to-air missile system ⓘ |
| alternativeName | Strela-2 ⓘ |
| category |
infrared-guided surface-to-air missiles
ⓘ
man-portable air-defense systems ⓘ |
| combatRole | point air defense ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| crew | 1 ⓘ |
| deployment | shoulder-launched by individual soldier ⓘ |
| designedBy | Soviet design bureaus ⓘ |
| designedFor | infantry air defense ⓘ |
| designedToCounter | low-altitude air threats ⓘ |
| era | Cold War ⓘ |
| feature |
fire-and-forget capability
ⓘ
passive guidance ⓘ |
| guidanceNature | heat-seeking tail-chase ⓘ |
| guidanceSystem | infrared homing ⓘ |
| intendedUse |
engage helicopters
ⓘ
engage low-flying aircraft ⓘ |
| launchMethod | shoulder launch ⓘ |
| launchPlatform | shoulder-fired launcher ⓘ |
| mobility | man-portable ⓘ |
| NATOReportingName | Grail ⓘ |
| operatorType | infantry units ⓘ |
| originLanguageName |
Strela-2
ⓘ
surface form:
Стрела-2
|
| powerSource | battery for seeker and electronics ⓘ |
| propulsion | solid-fuel rocket motor ⓘ |
| rangeClass | short range ⓘ |
| role | short-range air defense ⓘ |
| serviceEntry | 1960s ⓘ |
| SovietDesignation |
Strela-2
ⓘ
surface form:
9K32 Strela-2
|
| systemComponents |
battery-coolant unit
ⓘ
gripstock ⓘ launch tube ⓘ missile ⓘ |
| targeting | heat-seeking ⓘ |
| threatType |
aircraft
ⓘ
helicopters ⓘ |
| transportability | carried by individual soldier ⓘ |
| type | shoulder-fired missile ⓘ |
| usedBy |
Soviet armed forces
ⓘ
surface form:
Soviet Armed Forces
Warsaw Pact ⓘ
surface form:
Warsaw Pact countries
various export customers ⓘ |
| 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: SA-7 Grail man-portable air-defense system Description of subject: 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.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
SA-18 Grouse man-portable air-defense system
this entity surface form:
FIM-92 Stinger
this entity surface form:
SA-7