Thule Air Base
E313104
Thule Air Base is a remote United States Air Force installation in northwest Greenland that serves as a key Arctic military and radar outpost.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Thule Air Base canonical | 16 |
| Thule Air Base runway complex | 1 |
| Thule Air Base, Greenland | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2947354 — 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: Thule Air Base Context triple: [Inuktun, isSpokenNear, Thule Air Base]
-
A.
Eielson Air Force Base
Eielson Air Force Base is a major United States Air Force installation in interior Alaska that supports fighter operations, Arctic training, and joint military exercises.
-
B.
Koksijde Air Base
Koksijde Air Base is a Belgian military airfield on the North Sea coast, best known as a key search-and-rescue and helicopter operations base for the Belgian Air Force.
-
C.
Andersen Air Force Base
Andersen Air Force Base is a major United States Air Force installation on Guam that serves as a strategic hub for air operations in the Pacific region.
-
D.
Clark Air Base
Clark Air Base is a major former U.S. military airfield in the Philippines that served as a key strategic hub for American air operations in the Asia-Pacific region.
-
E.
Rovaniemi Air Base
Rovaniemi Air Base is a major Finnish military airfield in northern Finland that serves as a key operational base for the Finnish Air Force, particularly for Arctic and northern airspace 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: Thule Air Base Target entity description: Thule Air Base is a remote United States Air Force installation in northwest Greenland that serves as a key Arctic military and radar outpost.
-
A.
Eielson Air Force Base
Eielson Air Force Base is a major United States Air Force installation in interior Alaska that supports fighter operations, Arctic training, and joint military exercises.
-
B.
Koksijde Air Base
Koksijde Air Base is a Belgian military airfield on the North Sea coast, best known as a key search-and-rescue and helicopter operations base for the Belgian Air Force.
-
C.
Andersen Air Force Base
Andersen Air Force Base is a major United States Air Force installation on Guam that serves as a strategic hub for air operations in the Pacific region.
-
D.
Clark Air Base
Clark Air Base is a major former U.S. military airfield in the Philippines that served as a key strategic hub for American air operations in the Asia-Pacific region.
-
E.
Rovaniemi Air Base
Rovaniemi Air Base is a major Finnish military airfield in northern Finland that serves as a key operational base for the Finnish Air Force, particularly for Arctic and northern airspace operations.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
United States Air Force base
ⓘ
military installation ⓘ |
| access | restricted ⓘ |
| climate |
Arctic
ⓘ
linked to:
Arctic region
|
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| distanceToNorthPole | approximately 750 miles ⓘ |
| environment | remote ⓘ |
| establishedDuring | Cold War ⓘ |
| garrison |
21st Space Wing
ⓘ
Space Base Delta 1 ⓘ |
| hasAlternateName |
Pituffik
ⓘ
Pituffik Space Base ⓘ Thule Air Base, Greenland ⓘ
linked to:
Thule Air Base
|
| hasFacility |
airfield
ⓘ
communications infrastructure ⓘ housing area ⓘ long-range radar site ⓘ port facilities ⓘ power plant ⓘ |
| hasFunction |
air base operations
ⓘ
ballistic missile early warning ⓘ satellite tracking ⓘ space surveillance ⓘ |
| hasRadarSystem |
Ballistic Missile Early Warning System
ⓘ
phased-array radar ⓘ |
| locatedIn |
Kingdom of Denmark
ⓘ
linked to:
Denmark
|
| location |
Arctic region
ⓘ
northwest Greenland ⓘ |
| near | Qaanaaq ⓘ |
| notableFor |
being one of the northernmost U.S. military bases
ⓘ
continuous Arctic operations ⓘ |
| operator | United States Air Force ⓘ |
| partOf |
North American Aerospace Defense Command
ⓘ
United States Space Force missile warning network ⓘ
linked to:
Ballistic Missile Early Warning System
|
| primaryMission |
missile warning
ⓘ
space surveillance ⓘ |
| runwaySurface | asphalt ⓘ |
| strategicImportance |
key Arctic outpost
ⓘ
part of U.S. early warning system ⓘ |
| timeZone | UTC-4 ⓘ |
| usedBy |
Danish Armed Forces
ⓘ
Greenlandic personnel ⓘ United States Air Force ⓘ United States Space Force ⓘ |
| usedFor |
Arctic military operations
ⓘ
missile warning ⓘ radar outpost ⓘ space domain awareness ⓘ |
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: Thule Air Base Description of subject: Thule Air Base is a remote United States Air Force installation in northwest Greenland that serves as a key Arctic military and radar outpost.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Thule Air Base
linked to: Thule Air Base