Close-In Weapon System
E1034429
A Close-In Weapon System is a point-defense naval weapon designed to automatically detect, track, and destroy incoming threats such as missiles and aircraft at very short range.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Close-In Weapon System canonical | 1 |
| Land-based Phalanx Weapon System | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13326243 — 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: Close-In Weapon System Context triple: [CIWS, hasFullForm, Close-In Weapon System]
-
A.
Kashtan CIWS
Kashtan CIWS is a Russian naval close-in weapon system that combines rapid-fire guns and missiles to defend warships against incoming anti-ship missiles, aircraft, and other precision-guided threats.
-
B.
AK-630 CIWS
The AK-630 CIWS is a Soviet/Russian fully automatic naval close-in weapon system featuring a six-barreled 30 mm rotary cannon designed for last-ditch defense against incoming missiles, aircraft, and small surface targets.
-
C.
Patriot missile system
The Patriot missile system is a long-range, all-altitude, air-defense system designed to detect, track, and intercept incoming aircraft, missiles, and drones, widely used by the U.S. and allied militaries.
-
D.
Cooperative Engagement Capability
Cooperative Engagement Capability is a U.S. Navy networked sensor and fire-control system that enables multiple ships and aircraft to share targeting data and engage threats cooperatively beyond the capabilities of individual platforms.
-
E.
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.
- 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: Close-In Weapon System Target entity description: A Close-In Weapon System is a point-defense naval weapon designed to automatically detect, track, and destroy incoming threats such as missiles and aircraft at very short range.
-
A.
Kashtan CIWS
Kashtan CIWS is a Russian naval close-in weapon system that combines rapid-fire guns and missiles to defend warships against incoming anti-ship missiles, aircraft, and other precision-guided threats.
-
B.
AK-630 CIWS
The AK-630 CIWS is a Soviet/Russian fully automatic naval close-in weapon system featuring a six-barreled 30 mm rotary cannon designed for last-ditch defense against incoming missiles, aircraft, and small surface targets.
-
C.
Patriot missile system
The Patriot missile system is a long-range, all-altitude, air-defense system designed to detect, track, and intercept incoming aircraft, missiles, and drones, widely used by the U.S. and allied militaries.
-
D.
Cooperative Engagement Capability
Cooperative Engagement Capability is a U.S. Navy networked sensor and fire-control system that enables multiple ships and aircraft to share targeting data and engage threats cooperatively beyond the capabilities of individual platforms.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
anti-missile system
ⓘ
naval weapon system ⓘ point-defense system ⓘ shipborne weapon ⓘ |
| engagementRange | very short range ⓘ |
| engagesThreats | in terminal phase of attack ⓘ |
| hasFunction |
automatic detection of incoming threats
ⓘ
automatic engagement of incoming threats ⓘ automatic tracking of incoming threats ⓘ short-range air defense ⓘ |
| hasLimitation |
limited engagement range
ⓘ
short engagement window ⓘ |
| hasOperationalMode |
automatic mode
ⓘ
manual or semi-automatic mode ⓘ |
| hasPrimaryRole | point defense ⓘ |
| hasVariant |
gun-based CIWS
ⓘ
missile-based CIWS ⓘ |
| improves | ship survivability ⓘ |
| includesSubsystem |
electro-optical sensors
ⓘ
fire-control system ⓘ gun or missile launcher ⓘ radar ⓘ |
| isAbbreviatedAs | CIWS NERFINISHED ⓘ |
| isControlledBy | ship combat management system ⓘ |
| isDesignedTo |
intercept threats that penetrate outer defenses
ⓘ
provide last-ditch defense ⓘ |
| isIntendedToCounter |
high-speed aerial threats
ⓘ
sea-skimming missiles ⓘ |
| isMountedOn |
naval vessels
ⓘ
warships ⓘ |
| isPartOf | layered ship defense system ⓘ |
| isTypically | fully automated ⓘ |
| isTypicallyLocated |
near ship superstructure
ⓘ
on deck mounts ⓘ |
| isUsedBy | modern navies ⓘ |
| mayInclude |
friend-or-foe identification integration
ⓘ
remote operator console ⓘ |
| operatesIn | naval combat environment ⓘ |
| requires |
continuous power supply
ⓘ
integration with ship combat system ⓘ |
| targets |
aircraft
ⓘ
anti-ship missiles ⓘ small surface threats ⓘ |
| uses |
computerized fire-control algorithms
ⓘ
high rate-of-fire guns ⓘ search radar ⓘ short-range defensive missiles ⓘ tracking radar ⓘ |
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: Close-In Weapon System Description of subject: A Close-In Weapon System is a point-defense naval weapon designed to automatically detect, track, and destroy incoming threats such as missiles and aircraft at very short range.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Land-based Phalanx Weapon System