49th Missile Defense Battalion
E25988
The 49th Missile Defense Battalion is a U.S. Army National Guard unit responsible for operating ground-based missile defense systems to protect the United States from long-range ballistic missile threats.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 49th Missile Defense Battalion canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T196149 — 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: 49th Missile Defense Battalion Context triple: [United States Army Space and Missile Defense Command, hasComponent, 49th Missile Defense Battalion]
-
A.
100th Missile Defense Brigade
The 100th Missile Defense Brigade is a specialized U.S. Army unit responsible for operating and managing ground-based missile defense systems to protect the United States from ballistic missile threats.
-
B.
United States Army Space and Missile Defense Command
The United States Army Space and Missile Defense Command is a major Army command responsible for developing, integrating, and managing the Army’s space, missile defense, and high-altitude capabilities to support national defense and warfighter operations.
-
C.
1st Light Armored Reconnaissance Battalion
The 1st Light Armored Reconnaissance Battalion is a United States Marine Corps unit specializing in fast, armored reconnaissance and security operations using light armored vehicles.
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D.
916th Support Brigade
The 916th Support Brigade is a U.S. Army unit that provides logistical and sustainment support, primarily associated with operations at the Fort Irwin National Training Center in California.
-
E.
1st Reconnaissance Battalion
The 1st Reconnaissance Battalion is an elite United States Marine Corps unit specializing in advanced reconnaissance and surveillance operations in support of Marine Air-Ground Task Forces.
- 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: 49th Missile Defense Battalion Target entity description: The 49th Missile Defense Battalion is a U.S. Army National Guard unit responsible for operating ground-based missile defense systems to protect the United States from long-range ballistic missile threats.
-
A.
100th Missile Defense Brigade
The 100th Missile Defense Brigade is a specialized U.S. Army unit responsible for operating and managing ground-based missile defense systems to protect the United States from ballistic missile threats.
-
B.
United States Army Space and Missile Defense Command
The United States Army Space and Missile Defense Command is a major Army command responsible for developing, integrating, and managing the Army’s space, missile defense, and high-altitude capabilities to support national defense and warfighter operations.
-
C.
1st Light Armored Reconnaissance Battalion
The 1st Light Armored Reconnaissance Battalion is a United States Marine Corps unit specializing in fast, armored reconnaissance and security operations using light armored vehicles.
-
D.
916th Support Brigade
The 916th Support Brigade is a U.S. Army unit that provides logistical and sustainment support, primarily associated with operations at the Fort Irwin National Training Center in California.
-
E.
1st Reconnaissance Battalion
The 1st Reconnaissance Battalion is an elite United States Marine Corps unit specializing in advanced reconnaissance and surveillance operations in support of Marine Air-Ground Task Forces.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
United States Army National Guard unit
ⓘ
battalion ⓘ military unit ⓘ |
| areaOfOperations |
Alaska
ⓘ
Hawaii ⓘ contiguous United States ⓘ
surface form:
continental United States
|
| associatedWith |
Ground-based Midcourse Defense system
ⓘ
surface form:
Ground-based Midcourse Defense fire control system
|
| basedIn | Fort Greely, Alaska ⓘ |
| commandStructure |
Army National Guard
ⓘ
United States Army ⓘ |
| component |
active Guard and Reserve soldiers
ⓘ
full-time National Guard soldiers ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| defends |
U.S. allies and territories from certain ballistic missile threats
ⓘ
United States of America ⓘ
surface form:
United States
|
| defenseObjective | protect U.S. homeland from limited ballistic missile attacks ⓘ |
| engagementCapability | intercept intercontinental ballistic missiles in midcourse phase ⓘ |
| equipmentUsed |
Ground-based Midcourse Defense system
ⓘ
surface form:
Ground-Based Interceptor
Ground-based Midcourse Defense system ⓘ |
| garrisonLocation | Fort Greely, Alaska ⓘ |
| hasCapability | launch Ground-Based Interceptors ⓘ |
| higherCommand | 100th Missile Defense Brigade ⓘ |
| militaryBranch | United States Army ⓘ |
| missionType | strategic missile defense ⓘ |
| nickname | 49th MDBN ⓘ |
| operatesAt |
Fort Greely, Alaska
ⓘ
surface form:
Fort Greely missile fields
|
| operationalControlBy |
United States Missile Defense Agency
ⓘ
surface form:
Missile Defense Agency
United States Army Space and Missile Defense Command ⓘ
surface form:
U.S. Army Space and Missile Defense Command
|
| operationalStatus | active ⓘ |
| partOf | Alaska Army National Guard ⓘ |
| primaryMission |
defend United States against long-range ballistic missile attacks
ⓘ
operate ground-based midcourse defense system ⓘ |
| responsibility |
24/7 missile defense operations
ⓘ
engagement of incoming long-range ballistic missiles ⓘ |
| role |
homeland defense
ⓘ
missile defense ⓘ |
| securityRole | strategic deterrence support ⓘ |
| serviceComponent | Army National Guard ⓘ |
| specialization | air and missile defense ⓘ |
| taskingAuthority | U.S. Northern Command ⓘ |
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: 49th Missile Defense Battalion Description of subject: The 49th Missile Defense Battalion is a U.S. Army National Guard unit responsible for operating ground-based missile defense systems to protect the United States from long-range ballistic missile threats.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
United States Army Space and Missile Defense Command
→
hasComponent
→
49th Missile Defense Battalion
ⓘ
subject surface form:
United States Army Space and Missile Defense Command