Ladd Air Force Base
E381465
Ladd Air Force Base was a historic U.S. Army Air Forces installation near Fairbanks, Alaska, that played a key role in Arctic testing and Lend-Lease aircraft transfers to the Soviet Union during World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ladd Air Force Base canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3389806 — 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: Ladd Air Force Base Context triple: [Fort Wainwright, previousName, Ladd Air Force Base]
-
A.
Luke Air Force Base
Luke Air Force Base is a major United States Air Force training installation primarily focused on preparing fighter pilots, particularly for the F-35 and F-16 aircraft.
-
B.
Otis Air Force Base
Otis Air Force Base is a former U.S. military installation on Cape Cod in Massachusetts that served as a key Air Force and Air National Guard facility during much of the 20th century.
-
C.
Howard Air Force Base
Howard Air Force Base was a major United States Air Force installation in Panama that played a key role in military air operations and testing throughout the Cold War and beyond.
-
D.
Peterson Air Force Base
Peterson Air Force Base was a major U.S. Air Force installation in Colorado that served as a key hub for space operations and air defense before being redesignated as Peterson Space Force Base.
-
E.
Maxwell Air Force Base
Maxwell Air Force Base is a major U.S. Air Force installation in Montgomery, Alabama, best known as the headquarters of Air University and a central hub for Air Force education and training.
- 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: Ladd Air Force Base Target entity description: Ladd Air Force Base was a historic U.S. Army Air Forces installation near Fairbanks, Alaska, that played a key role in Arctic testing and Lend-Lease aircraft transfers to the Soviet Union during World War II.
-
A.
Luke Air Force Base
Luke Air Force Base is a major United States Air Force training installation primarily focused on preparing fighter pilots, particularly for the F-35 and F-16 aircraft.
-
B.
Otis Air Force Base
Otis Air Force Base is a former U.S. military installation on Cape Cod in Massachusetts that served as a key Air Force and Air National Guard facility during much of the 20th century.
-
C.
Howard Air Force Base
Howard Air Force Base was a major United States Air Force installation in Panama that played a key role in military air operations and testing throughout the Cold War and beyond.
-
D.
Peterson Air Force Base
Peterson Air Force Base was a major U.S. Air Force installation in Colorado that served as a key hub for space operations and air defense before being redesignated as Peterson Space Force Base.
-
E.
Maxwell Air Force Base
Maxwell Air Force Base is a major U.S. Air Force installation in Montgomery, Alabama, best known as the headquarters of Air University and a central hub for Air Force education and training.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
United States Army Air Forces installation
ⓘ
military air base ⓘ |
| associatedWith |
Arctic warfare research
ⓘ
Lend-Lease program ⓘ Soviet Union ⓘ |
| climateType | subarctic ⓘ |
| conflict | World War II ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| era | World War II era ⓘ |
| geographicRegion | Interior Alaska ⓘ |
| historic | true ⓘ |
| locatedIn |
Alaska
ⓘ
Fairbanks ⓘ United States of America ⓘ
surface form:
United States
|
| locatedNear |
Fairbanks
ⓘ
surface form:
Fairbanks, Alaska
|
| notableFor |
Arctic testing of aircraft and equipment
ⓘ
Lend-Lease aircraft transfers to the Soviet Union ⓘ |
| operator |
United States Army
ⓘ
United States Army Air Forces ⓘ |
| partOf | U.S. military infrastructure in Alaska ⓘ |
| primaryFunction |
airfield
ⓘ
ferrying and transfer base ⓘ testing facility ⓘ |
| role |
cold weather and Arctic test facility
ⓘ
transfer point for aircraft delivered to the Soviet Union under Lend-Lease ⓘ |
| status | former military installation ⓘ |
| theater |
Alaska Defense Command
ⓘ
surface form:
Alaska Theater of Operations
|
| usedBy |
Soviet pilots receiving Lend-Lease aircraft
ⓘ
United States Army ⓘ United States Army Air Forces ⓘ |
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: Ladd Air Force Base Description of subject: Ladd Air Force Base was a historic U.S. Army Air Forces installation near Fairbanks, Alaska, that played a key role in Arctic testing and Lend-Lease aircraft transfers to the Soviet Union during World War II.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.