Spoon Rest early warning radar
E158390
Spoon Rest early warning radar is a Soviet-era long-range radar system used to detect and track incoming aircraft and guide surface-to-air missile defenses.
All labels observed (4)
| Label | Occurrences |
|---|---|
| P-12 Spoon Rest early warning radar | 1 |
| P-12 Spoon Rest radar | 1 |
| P-18 Spoon Rest D radar | 1 |
| Spoon Rest early warning radar canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1371779 — 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: Spoon Rest early warning radar Context triple: [S-75 Dvina, radarAssociation, Spoon Rest early warning radar]
-
A.
Aegis radar components
Aegis radar components are advanced naval radar and combat system elements designed to detect, track, and guide weapons against multiple airborne and missile threats as part of the Aegis Combat System.
-
B.
APY-10 multi-mission surface search radar
The APY-10 multi-mission surface search radar is an advanced maritime surveillance and targeting radar system used on platforms like the Boeing P-8 Poseidon for detecting, tracking, and classifying surface and subsurface contacts in all weather conditions.
-
C.
Chain Home radar network
The Chain Home radar network was Britain’s pioneering early-warning radar system that provided long-range detection of enemy aircraft during the early years of World War II, crucially aiding air defense in the Battle of Britain.
-
D.
AN/MPQ-53 radar
The AN/MPQ-53 is a multifunction, phased-array fire control radar used to detect, track, and guide interceptors against aircraft and missile threats in the Patriot air defense system.
-
E.
H2S radar
H2S radar was a World War II-era British airborne ground-mapping radar system used by bombers for navigation and target identification, especially at night and in poor weather.
- 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: Spoon Rest early warning radar Target entity description: Spoon Rest early warning radar is a Soviet-era long-range radar system used to detect and track incoming aircraft and guide surface-to-air missile defenses.
-
A.
Aegis radar components
Aegis radar components are advanced naval radar and combat system elements designed to detect, track, and guide weapons against multiple airborne and missile threats as part of the Aegis Combat System.
-
B.
APY-10 multi-mission surface search radar
The APY-10 multi-mission surface search radar is an advanced maritime surveillance and targeting radar system used on platforms like the Boeing P-8 Poseidon for detecting, tracking, and classifying surface and subsurface contacts in all weather conditions.
-
C.
Chain Home radar network
The Chain Home radar network was Britain’s pioneering early-warning radar system that provided long-range detection of enemy aircraft during the early years of World War II, crucially aiding air defense in the Battle of Britain.
-
D.
AN/MPQ-53 radar
The AN/MPQ-53 is a multifunction, phased-array fire control radar used to detect, track, and guide interceptors against aircraft and missile threats in the Patriot air defense system.
-
E.
H2S radar
H2S radar was a World War II-era British airborne ground-mapping radar system used by bombers for navigation and target identification, especially at night and in poor weather.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Soviet military radar
ⓘ
early warning radar system ⓘ |
| associatedWith |
Soviet surface-to-air missile networks
ⓘ
integrated air defense systems ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| dataProvided |
bearing to target
ⓘ
range to target ⓘ |
| deployment |
fixed sites
ⓘ
semi-mobile configurations ⓘ |
| designedBy |
Soviet defense industry
ⓘ
linked to:
Soviet military–industrial complex
|
| era | Cold War ⓘ |
| frequencyBand | VHF band ⓘ |
| guides | surface-to-air missile systems ⓘ |
| mission |
provide early warning of hostile aircraft
ⓘ
support national air defense ⓘ |
| operatedBy | ground crews ⓘ |
| primaryTargetType | aircraft ⓘ |
| range | long-range ⓘ |
| roleInAirDefense |
cueing of fire-control radars
ⓘ
initial detection of incoming threats ⓘ |
| typeOfRadar |
2D radar
ⓘ
ground-based radar ⓘ |
| usedBy |
Soviet Air Defense Forces
ⓘ
Warsaw Pact armed forces ⓘ
linked to:
Warsaw Pact
various export customers of Soviet air defense systems ⓘ |
| usedFor |
aircraft detection
ⓘ
airspace surveillance ⓘ early warning ⓘ guidance support for surface-to-air missile defenses ⓘ |
| usedInConflict | Cold War air defense posture ⓘ |
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: Spoon Rest early warning radar Description of subject: Spoon Rest early warning radar is a Soviet-era long-range radar system used to detect and track incoming aircraft and guide surface-to-air missile defenses.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
S-75 Dvina (SA-2 Guideline) missile
linked to: Spoon Rest early warning radar
linked to: Spoon Rest early warning radar
linked to: Spoon Rest early warning radar