Tom Madsen Airport
E595521
Tom Madsen Airport is a small public airport serving the remote community of Unalaska in Alaska’s Aleutian Islands, known for challenging weather conditions and its role in regional air transport.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tom Madsen Airport canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6112965 — 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: Tom Madsen Airport Context triple: [Unalaska Island, hasAirfield, Tom Madsen Airport]
-
A.
Henry E. Rohlsen Airport
Henry E. Rohlsen Airport is a public airport on the island of St. Croix that serves as one of the main air gateways to the U.S. Virgin Islands.
-
B.
Vance Brand Airport
Vance Brand Airport is a public general aviation airport serving the city of Longmont, Colorado.
-
C.
Charles Kirkconnell International Airport
Charles Kirkconnell International Airport is the main commercial airport serving Cayman Brac in the Cayman Islands, handling regional passenger flights and connecting the island to other Caribbean destinations.
-
D.
Eugene F. Correia International Airport
Eugene F. Correia International Airport is a major airport serving domestic and regional flights for Georgetown and the surrounding areas of Guyana.
-
E.
Bert Mooney Airport
Bert Mooney Airport is a regional public airport serving the Butte area in western Montana, providing commercial and general aviation services.
- 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: Tom Madsen Airport Target entity description: Tom Madsen Airport is a small public airport serving the remote community of Unalaska in Alaska’s Aleutian Islands, known for challenging weather conditions and its role in regional air transport.
-
A.
Henry E. Rohlsen Airport
Henry E. Rohlsen Airport is a public airport on the island of St. Croix that serves as one of the main air gateways to the U.S. Virgin Islands.
-
B.
Vance Brand Airport
Vance Brand Airport is a public general aviation airport serving the city of Longmont, Colorado.
-
C.
Charles Kirkconnell International Airport
Charles Kirkconnell International Airport is the main commercial airport serving Cayman Brac in the Cayman Islands, handling regional passenger flights and connecting the island to other Caribbean destinations.
-
D.
Eugene F. Correia International Airport
Eugene F. Correia International Airport is a major airport serving domestic and regional flights for Georgetown and the surrounding areas of Guyana.
-
E.
Bert Mooney Airport
Bert Mooney Airport is a regional public airport serving the Butte area in western Montana, providing commercial and general aviation services.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
public airport ⓘ |
| airportType | public ⓘ |
| cityServed | Unalaska, Alaska NERFINISHED ⓘ |
| climate | maritime subarctic ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| distanceFromAnchorageByAir | approximately 800 miles southwest ⓘ |
| elevationAboveSeaLevel |
22 feet
ⓘ
7 meters ⓘ |
| FAAcode | DUT NERFINISHED ⓘ |
| formerName | Unalaska Airport NERFINISHED ⓘ |
| hasChallengingOperations | true ⓘ |
| hasScheduledPassengerService | true ⓘ |
| hasSingleRunway | true ⓘ |
| IATAcode | DUT NERFINISHED ⓘ |
| ICAOcode | PADU NERFINISHED ⓘ |
| importance | critical transportation link for Unalaska ⓘ |
| knownFor |
challenging weather conditions
ⓘ
difficult approach procedures ⓘ short runway ⓘ |
| locatedIn |
Alaska
ⓘ
Aleutian Islands NERFINISHED ⓘ Aleutians West Census Area NERFINISHED ⓘ Unalaska, Alaska NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| namedAfter | Tom Madsen NERFINISHED ⓘ |
| nearbyWaterBody |
Bering Sea
NERFINISHED
ⓘ
Unalaska Bay NERFINISHED ⓘ |
| operator | State of Alaska Department of Transportation & Public Facilities NERFINISHED ⓘ |
| owner | State of Alaska NERFINISHED ⓘ |
| primaryAccessModeToUnalaska | air transport ⓘ |
| region | Aleutian Islands chain NERFINISHED ⓘ |
| role |
primary air gateway to Unalaska
ⓘ
regional air transport hub ⓘ |
| runwayOrientation | 13/31 ⓘ |
| runwaySurface | asphalt ⓘ |
| serves | community of Unalaska ⓘ |
| servesIndustry |
fishing industry
ⓘ
seafood processing industry ⓘ |
| servesRegion |
Aleutian Islands
NERFINISHED
ⓘ
Bering Sea region NERFINISHED ⓘ |
| state | Alaska ⓘ |
| supports |
air taxi operations
ⓘ
cargo flights ⓘ general aviation ⓘ passenger flights ⓘ |
| weatherCharacteristics |
frequent high winds
ⓘ
low ceilings ⓘ poor visibility ⓘ |
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: Tom Madsen Airport Description of subject: Tom Madsen Airport is a small public airport serving the remote community of Unalaska in Alaska’s Aleutian Islands, known for challenging weather conditions and its role in regional air transport.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.