21st Space Wing
E75749
The 21st Space Wing was a United States Air Force unit responsible for missile warning, space control, and space surveillance operations worldwide.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 21st Space Wing canonical | 9 |
How this entity was disambiguated
This entity first appeared as the object of triple T588861 — 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: 21st Space Wing Context triple: [Air Force Space Command, notableUnit, 21st Space Wing]
-
A.
412th Test Wing
The 412th Test Wing is a U.S. Air Force unit responsible for conducting flight testing and evaluation of advanced military aircraft and aerospace systems.
-
B.
Air Force Space Command
Air Force Space Command was a former major command of the U.S. Air Force responsible for organizing, training, and equipping forces for space operations before its functions were transferred to the United States Space Force.
-
C.
36th Wing
The 36th Wing is a United States Air Force unit responsible for providing airpower, support, and regional security operations in the Indo-Pacific, headquartered at Andersen Air Force Base in Guam.
-
D.
1st Wing
The 1st Wing is a major operational unit of the Belgian Air Force historically associated with fighter and training aircraft operations.
-
E.
10th Tactical Wing
The 10th Tactical Wing is a combat aviation unit of the Belgian Air Force responsible for operating fighter aircraft and conducting tactical air operations.
- 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: 21st Space Wing Target entity description: The 21st Space Wing was a United States Air Force unit responsible for missile warning, space control, and space surveillance operations worldwide.
-
A.
412th Test Wing
The 412th Test Wing is a U.S. Air Force unit responsible for conducting flight testing and evaluation of advanced military aircraft and aerospace systems.
-
B.
Air Force Space Command
Air Force Space Command was a former major command of the U.S. Air Force responsible for organizing, training, and equipping forces for space operations before its functions were transferred to the United States Space Force.
-
C.
36th Wing
The 36th Wing is a United States Air Force unit responsible for providing airpower, support, and regional security operations in the Indo-Pacific, headquartered at Andersen Air Force Base in Guam.
-
D.
1st Wing
The 1st Wing is a major operational unit of the Belgian Air Force historically associated with fighter and training aircraft operations.
-
E.
10th Tactical Wing
The 10th Tactical Wing is a combat aviation unit of the Belgian Air Force responsible for operating fighter aircraft and conducting tactical air operations.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States Air Force wing
ⓘ
space operations unit ⓘ |
| activated | 15 May 1992 ⓘ |
| allegiance |
United States of America
ⓘ
surface form:
United States
|
| branch | United States Air Force ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| decorations | Air Force Outstanding Unit Award ⓘ |
| emblem | 21st Space Wing emblem ⓘ |
| engagement |
Cold War
ⓘ
surface form:
Cold War (late period space operations)
|
| garrison |
Peterson Air Force Base
ⓘ
Peterson Space Force Base ⓘ |
| hadComponent |
medical group
ⓘ
mission support group ⓘ multiple geographically separated units ⓘ operations group ⓘ |
| inactivated | 24 July 2020 ⓘ |
| locatedIn | Colorado Springs, Colorado ⓘ |
| majorCommand | Air Force Space Command ⓘ |
| mission |
Provide missile warning and space control to North American Aerospace Defense Command
ⓘ
Provide missile warning and space control to United States Strategic Command ⓘ Provide missile warning and space control to other national authorities ⓘ |
| motto | First in Space ⓘ |
| nickname | The Knights ⓘ |
| operated |
Ground-based radar systems
ⓘ
Missile warning radars ⓘ Space surveillance sensors ⓘ |
| operationalScope | global ⓘ |
| oversaw |
Ballistic missile early warning sites
ⓘ
Space surveillance networks ⓘ |
| partOf | Air Force Space Command ⓘ |
| precededBy | 21st Tactical Fighter Wing ⓘ |
| providedSupportTo |
North American Aerospace Defense Command
ⓘ
U.S. Northern Command ⓘ
surface form:
United States Northern Command
U.S. Strategic Command ⓘ
surface form:
United States Strategic Command
|
| responsibleFor |
global missile warning
ⓘ
space control operations worldwide ⓘ space surveillance operations worldwide ⓘ |
| role |
missile warning
ⓘ
space control ⓘ space surveillance ⓘ |
| succeededBy |
Peterson Space Force Base
ⓘ
surface form:
Peterson-Schriever Garrison
Space Delta 2 ⓘ Space Delta 4 ⓘ Space Delta 7 ⓘ |
| supported |
missile defense warning architectures
ⓘ
space situational awareness ⓘ |
| type | Space wing ⓘ |
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: 21st Space Wing Description of subject: The 21st Space Wing was a United States Air Force unit responsible for missile warning, space control, and space surveillance operations worldwide.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.