U.S. Army Kwajalein Atoll (USAKA) missile range
E165557
The U.S. Army Kwajalein Atoll (USAKA) missile range is a major U.S. military test and tracking range in the central Pacific used for ballistic missile defense testing, space operations, and radar and sensor research.
All labels observed (9)
How this entity was disambiguated
This entity first appeared as the object of triple T1449622 — 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: U.S. Army Kwajalein Atoll (USAKA) missile range Context triple: [Omelek Island, near, U.S. Army Kwajalein Atoll (USAKA) missile range]
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A.
Marine Corps Base Hawaii
Marine Corps Base Hawaii is a major U.S. Marine Corps installation on the island of Oahu that supports Pacific-based Marine and joint military operations, training, and readiness.
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B.
Kadena Air Base
Kadena Air Base is a major United States Air Force installation in Japan that serves as a key strategic hub for American military operations in the Asia-Pacific region.
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C.
White Sands Missile Range
White Sands Missile Range is a major U.S. Army testing facility in southern New Mexico known for missile and weapons testing and as the site of the first atomic bomb detonation.
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D.
Vandenberg Space Force Base
Vandenberg Space Force Base is a major U.S. military spaceport on California’s central coast used for polar-orbit and other space launches by government and commercial providers.
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E.
Nevada Test and Training Range
The Nevada Test and Training Range is a vast U.S. Air Force training and bombing range in southern Nevada used for advanced military exercises and weapons testing.
- 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: U.S. Army Kwajalein Atoll (USAKA) missile range Target entity description: The U.S. Army Kwajalein Atoll (USAKA) missile range is a major U.S. military test and tracking range in the central Pacific used for ballistic missile defense testing, space operations, and radar and sensor research.
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A.
Marine Corps Base Hawaii
Marine Corps Base Hawaii is a major U.S. Marine Corps installation on the island of Oahu that supports Pacific-based Marine and joint military operations, training, and readiness.
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B.
Kadena Air Base
Kadena Air Base is a major United States Air Force installation in Japan that serves as a key strategic hub for American military operations in the Asia-Pacific region.
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C.
White Sands Missile Range
White Sands Missile Range is a major U.S. Army testing facility in southern New Mexico known for missile and weapons testing and as the site of the first atomic bomb detonation.
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D.
Vandenberg Space Force Base
Vandenberg Space Force Base is a major U.S. military spaceport on California’s central coast used for polar-orbit and other space launches by government and commercial providers.
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E.
Nevada Test and Training Range
The Nevada Test and Training Range is a vast U.S. Air Force training and bombing range in southern Nevada used for advanced military exercises and weapons testing.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. Army installation
ⓘ
military test range ⓘ missile range ⓘ |
| alsoKnownAs |
U.S. Army Kwajalein Atoll (USAKA) missile range
ⓘ
surface form:
U.S. Army Kwajalein Atoll missile range
USAKA ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| environment | coral atoll ⓘ |
| governedByAgreement | Compact of Free Association arrangements ⓘ |
| hasCapability |
high-resolution radar imaging
ⓘ
long-range missile tracking ⓘ reentry vehicle impact measurement ⓘ |
| hasFacility | Ronald Reagan Ballistic Missile Defense Test Site ⓘ |
| hasHousing |
Kwajalein Atoll
ⓘ
surface form:
Kwajalein Island residential area
Roi-Namur residential area ⓘ |
| hasRadar |
ALTAIR radar
ⓘ
ALTAIR radar ⓘ
surface form:
ARPA Long-Range Tracking and Instrumentation Radar (ALTAIR)
MILLIMETRIC radar (MMW) ⓘ TRADEX radar ⓘ |
| hasRunway | Bucholz Army Airfield ⓘ |
| historicalUse |
Cold War missile tracking site
ⓘ
nuclear-era missile impact zone ⓘ |
| hostNation |
Marshall Islands
ⓘ
surface form:
Republic of the Marshall Islands
|
| legalStatus | U.S. military installation on leased land ⓘ |
| location |
Kwajalein Atoll
ⓘ
Marshall Islands ⓘ
surface form:
Republic of the Marshall Islands
Central Pacific Ocean ⓘ
surface form:
central Pacific Ocean
|
| operator | United States Army ⓘ |
| partOf |
United States Army Space and Missile Defense Command
ⓘ
surface form:
U.S. Army Space and Missile Defense Command
U.S. Army Strategic Command (historical associations) ⓘ |
| strategicImportance |
Pacific test and training corridor
ⓘ
ballistic missile defense development ⓘ space situational awareness ⓘ |
| timeZone | UTC+12 ⓘ |
| use |
ballistic missile defense testing
ⓘ
interceptor testing ⓘ missile flight testing ⓘ radar research ⓘ satellite tracking ⓘ sensor research ⓘ space operations ⓘ space surveillance ⓘ |
| usedBy |
United States Missile Defense Agency
ⓘ
surface form:
Missile Defense Agency
Air Force Satellite Control Network ⓘ
surface form:
U.S. Air Force (space tracking)
Department of Defense ⓘ
surface form:
U.S. Department of Defense
United States Navy ⓘ
surface form:
U.S. Navy (missile testing)
|
| usedForTestProgram |
Aegis Ballistic Missile Defense testing
ⓘ
Ground-based Midcourse Defense system ⓘ
surface form:
Ground-based Midcourse Defense
intercontinental ballistic missile tests ⓘ missile reentry physics experiments ⓘ |
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: U.S. Army Kwajalein Atoll (USAKA) missile range Description of subject: The U.S. Army Kwajalein Atoll (USAKA) missile range is a major U.S. military test and tracking range in the central Pacific used for ballistic missile defense testing, space operations, and radar and sensor research.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
U.S. Army Garrison Kwajalein Atoll
this entity surface form:
Pacific Proving Grounds
subject surface form:
Space Fence
this entity surface form:
U.S. Army Garrison–Kwajalein Atoll
U.S. Army Kwajalein Atoll (USAKA) missile range
→
alsoKnownAs
→
U.S. Army Kwajalein Atoll (USAKA) missile range
ⓘ
subject surface form:
U.S. Army Kwajalein Atoll
this entity surface form:
U.S. Army Kwajalein Atoll missile range
this entity surface form:
U.S. Army Garrison Kwajalein Atoll
this entity surface form:
U.S. Army Garrison Kwajalein Atoll
Ronald Reagan Ballistic Missile Defense Test Site
→
formerName
→
U.S. Army Kwajalein Atoll (USAKA) missile range
ⓘ
this entity surface form:
Kwajalein Missile Range
Ronald Reagan Ballistic Missile Defense Test Site
→
formerName
→
U.S. Army Kwajalein Atoll (USAKA) missile range
ⓘ
this entity surface form:
U.S. Army Kwajalein Missile Range
this entity surface form:
U.S. Army Garrison Kwajalein Atoll (USAG-KA)
this entity surface form:
U.S. Army Kwajalein Atoll missile test range