Ground-based Midcourse Defense system
E145992
The Ground-based Midcourse Defense system is a U.S. missile defense network designed to detect, track, and intercept long-range ballistic missiles in space during their midcourse phase.
All labels observed (13)
How this entity was disambiguated
This entity first appeared as the object of triple T1196898 — 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: Ground-based Midcourse Defense system Context triple: [100th Missile Defense Brigade, equipmentUsed, Ground-based Midcourse Defense system]
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A.
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.
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B.
Ballistic Missile Defense System
The Ballistic Missile Defense System is an integrated network of sensors, interceptors, and command-and-control components designed to detect, track, and destroy ballistic missiles in flight.
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C.
Space-Based Infrared System
The Space-Based Infrared System (SBIRS) is a U.S. military satellite constellation designed to provide global missile launch detection, missile defense support, and strategic infrared surveillance.
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D.
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.
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E.
PAC-3 MSE (Missile Segment Enhancement)
PAC-3 MSE (Missile Segment Enhancement) is an advanced variant of the Patriot air and missile defense interceptor featuring improved range, altitude, and maneuverability to defeat more sophisticated ballistic and cruise missile 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: Ground-based Midcourse Defense system Target entity description: The Ground-based Midcourse Defense system is a U.S. missile defense network designed to detect, track, and intercept long-range ballistic missiles in space during their midcourse phase.
-
A.
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.
-
B.
Ballistic Missile Defense System
The Ballistic Missile Defense System is an integrated network of sensors, interceptors, and command-and-control components designed to detect, track, and destroy ballistic missiles in flight.
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C.
Space-Based Infrared System
The Space-Based Infrared System (SBIRS) is a U.S. military satellite constellation designed to provide global missile launch detection, missile defense support, and strategic infrared surveillance.
-
D.
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.
-
E.
PAC-3 MSE (Missile Segment Enhancement)
PAC-3 MSE (Missile Segment Enhancement) is an advanced variant of the Patriot air and missile defense interceptor featuring improved range, altitude, and maneuverability to defeat more sophisticated ballistic and cruise missile threats.
- F. None of above. chosen
Statements (54)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. national missile defense system
ⓘ
ballistic missile defense system ⓘ missile defense system ⓘ |
| abbreviation | GMD ⓘ |
| alsoKnownAs |
Ground-based Midcourse Defense system
ⓘ
surface form:
Ground-Based Midcourse Defense system
|
| component |
Exoatmospheric Kill Vehicle
ⓘ
Ground-based Midcourse Defense system self-linksurface differs ⓘ
surface form:
Ground-Based Interceptor
Ground-based Midcourse Defense system self-linksurface differs ⓘ
surface form:
Ground-Based Midcourse Defense Fire Control
Command and Control, Battle Management, and Communications (C2BMC) system ⓘ
surface form:
In-Flight Interceptor Communication System
command and control system ⓘ fire control system ⓘ ground-based radar network ⓘ |
| contractor |
Boeing
ⓘ
Lockheed Martin ⓘ Northrop Grumman ⓘ Orbital Sciences Corporation ⓘ Raytheon Company ⓘ
surface form:
Raytheon
|
| country |
United States of America
ⓘ
surface form:
United States
|
| defendedAsset |
Alaska
ⓘ
Hawaii ⓘ contiguous United States ⓘ
surface form:
continental United States
|
| deploymentSite |
Fort Greely, Alaska
ⓘ
Vandenberg Space Force Base ⓘ
surface form:
Vandenberg Space Force Base, California
|
| developedUnder |
United States Missile Defense Agency
ⓘ
surface form:
Ballistic Missile Defense Organization
United States Missile Defense Agency ⓘ
surface form:
Missile Defense Agency
|
| developmentStart | late 1990s ⓘ |
| engagementEnvironment | space ⓘ |
| engagementPhase | midcourse phase of ballistic missile flight ⓘ |
| governingBody |
Department of Defense
ⓘ
surface form:
U.S. Department of Defense
|
| initialOperationalCapability | 2004 ⓘ |
| interceptorBasing | silo-based ⓘ |
| interceptorPropulsion | three-stage solid-fuel booster ⓘ |
| interceptorType |
Ground-based Midcourse Defense system
self-linksurface differs
ⓘ
surface form:
Ground-Based Interceptor
|
| killMechanism | hit-to-kill kinetic interception ⓘ |
| killVehicle | Exoatmospheric Kill Vehicle ⓘ |
| modernizationProgram | Next Generation Interceptor ⓘ |
| operator |
United States Missile Defense Agency
ⓘ
surface form:
U.S. Missile Defense Agency
United States Army ⓘ |
| partOf |
Ground-based Midcourse Defense system
self-linksurface differs
ⓘ
surface form:
United States national missile defense
|
| primaryThreat |
intercontinental ballistic missiles
ⓘ
intermediate-range ballistic missiles ⓘ |
| purpose |
defense against long-range ballistic missiles
ⓘ
intercept intercontinental ballistic missiles ⓘ |
| relatedProgram |
Aegis Ballistic Missile Defense
ⓘ
surface form:
Aegis Ballistic Missile Defense System
Patriot missile system ⓘ Terminal High Altitude Area Defense ⓘ |
| status | operational ⓘ |
| testLocation |
Pacific Ocean test ranges
ⓘ
Ronald Reagan Ballistic Missile Defense Test Site ⓘ Vandenberg Space Force Base ⓘ
surface form:
Vandenberg Space Force Base, California
|
| usesSensor |
AN/TPY-2 radar
ⓘ
Cobra Dane radar ⓘ Sea-Based X-Band Radar ⓘ Upgraded Early Warning 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: Ground-based Midcourse Defense system Description of subject: The Ground-based Midcourse Defense system is a U.S. missile defense network designed to detect, track, and intercept long-range ballistic missiles in space during their midcourse phase.
Referenced by (19)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ground-Based Interceptor
this entity surface form:
Ground-based Midcourse Defense fire control system
this entity surface form:
Ground-based Midcourse Defense
this entity surface form:
Ground-based Midcourse Defense
this entity surface form:
Ground-Based Interceptors
this entity surface form:
Ground-Based Interceptors at Fort Greely, Alaska
this entity surface form:
Ground-Based Interceptors at Vandenberg Space Force Base
Ground-based Midcourse Defense system
→
partOf
→
Ground-based Midcourse Defense system
self-linksurface differs
ⓘ
subject surface form:
Ground-based Midcourse Defense
this entity surface form:
United States national missile defense
Ground-based Midcourse Defense system
→
component
→
Ground-based Midcourse Defense system
self-linksurface differs
ⓘ
subject surface form:
Ground-based Midcourse Defense
this entity surface form:
Ground-Based Interceptor
Ground-based Midcourse Defense system
→
component
→
Ground-based Midcourse Defense system
self-linksurface differs
ⓘ
subject surface form:
Ground-based Midcourse Defense
this entity surface form:
Ground-Based Midcourse Defense Fire Control
Ground-based Midcourse Defense system
→
interceptorType
→
Ground-based Midcourse Defense system
self-linksurface differs
ⓘ
subject surface form:
Ground-based Midcourse Defense
this entity surface form:
Ground-Based Interceptor
subject surface form:
Ground-based Midcourse Defense
this entity surface form:
Ground-Based Midcourse Defense system
U.S. Army Kwajalein Atoll (USAKA) missile range
→
usedForTestProgram
→
Ground-based Midcourse Defense system
ⓘ
subject surface form:
U.S. Army Kwajalein Atoll
this entity surface form:
Ground-based Midcourse Defense
subject surface form:
Missile Defense Agency
this entity surface form:
U.S. national missile defense
this entity surface form:
U.S. Ground-based Midcourse Defense
this entity surface form:
Ballistic Missile Defense Organization program