P-15 early warning radar
E620814
The P-15 early warning radar is a Soviet-era, mobile, two-dimensional surveillance radar system designed primarily for low- to medium-altitude air target detection and tracking.
All labels observed (2)
| Label | Occurrences |
|---|---|
| P-15 early warning radar canonical | 3 |
| P-15 search radar | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6788975 — 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: P-15 early warning radar Context triple: [S-125 Neva/Pechora, radarComponent, P-15 early warning radar]
-
A.
Upgraded Early Warning Radar
The Upgraded Early Warning Radar is a high-powered, long-range phased-array radar system used by U.S. missile defense to detect, track, and provide precise targeting data on ballistic missile threats in space.
-
B.
MPS-36 radar
The MPS-36 radar is a ground-based tracking radar system used at the U.S. Army’s missile test range on Kwajalein Atoll to support missile and space object detection and trajectory measurement.
-
C.
AN/TPY-2 radar
The AN/TPY-2 radar is a high-resolution, X-band, phased-array missile defense radar used for detecting, tracking, and discriminating ballistic missile threats.
-
D.
Erieye radar
The Erieye radar is a Swedish airborne early warning and control (AEW&C) radar system known for its active electronically scanned array (AESA) technology and long-range surveillance capabilities.
-
E.
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.
- 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: P-15 early warning radar Target entity description: The P-15 early warning radar is a Soviet-era, mobile, two-dimensional surveillance radar system designed primarily for low- to medium-altitude air target detection and tracking.
-
A.
Upgraded Early Warning Radar
The Upgraded Early Warning Radar is a high-powered, long-range phased-array radar system used by U.S. missile defense to detect, track, and provide precise targeting data on ballistic missile threats in space.
-
B.
MPS-36 radar
The MPS-36 radar is a ground-based tracking radar system used at the U.S. Army’s missile test range on Kwajalein Atoll to support missile and space object detection and trajectory measurement.
-
C.
AN/TPY-2 radar
The AN/TPY-2 radar is a high-resolution, X-band, phased-array missile defense radar used for detecting, tracking, and discriminating ballistic missile threats.
-
D.
Erieye radar
The Erieye radar is a Swedish airborne early warning and control (AEW&C) radar system known for its active electronically scanned array (AESA) technology and long-range surveillance capabilities.
-
E.
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.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf | early warning radar ⓘ |
| associatedWith |
Soviet air defense forces
ⓘ
linked to:
Soviet Air Defense Forces
|
| category | ground-based radar ⓘ |
| coordinateType | range and azimuth ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| deployment |
ground-based fixed sites
ⓘ
mobile field deployments ⓘ |
| designedBy | Soviet military industry ⓘ |
| designedFor |
air target detection
ⓘ
air target tracking ⓘ |
| dimensionality | two-dimensional radar ⓘ |
| doesNotProvide | target altitude ⓘ |
| era | Cold War ⓘ |
| mobility | mobile radar ⓘ |
| platformType | truck-mounted radar ⓘ |
| powerSource | ground-based power supply ⓘ |
| primaryRole | early warning ⓘ |
| provides |
bearing to target
ⓘ
range to target ⓘ |
| purpose |
cueing of surface-to-air missile systems
ⓘ
early detection of hostile aircraft ⓘ |
| scanType | mechanical scanning ⓘ |
| surveillanceDomain | airspace ⓘ |
| typicalAltitudeCoverage |
low altitude
ⓘ
medium altitude ⓘ |
| usedFor |
airspace surveillance
ⓘ
ground-based air defense support ⓘ |
| usedIn | integrated air defense systems ⓘ |
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: P-15 early warning radar Description of subject: The P-15 early warning radar is a Soviet-era, mobile, two-dimensional surveillance radar system designed primarily for low- to medium-altitude air target detection and tracking.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
S-125 Neva/Pechora surface-to-air missile system
linked to: P-15 early warning radar