Duluth International Airport
E108515
Duluth International Airport is a public airport in Duluth, Minnesota, serving as a regional hub for commercial, cargo, and general aviation in northeastern Minnesota and the western Lake Superior region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Duluth International Airport canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T587284 — 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: Duluth International Airport Context triple: [Duluth, hasAirport, Duluth International Airport]
-
A.
Minneapolis–Saint Paul International Airport
Minneapolis–Saint Paul International Airport is a major U.S. airport in Minnesota that serves the Twin Cities region and functions as a key domestic and international gateway.
-
B.
Dane County Regional Airport
Dane County Regional Airport is the primary commercial airport serving Madison and the surrounding Dane County area in Wisconsin.
-
C.
Milwaukee Mitchell International Airport
Milwaukee Mitchell International Airport is a major commercial airport serving the Milwaukee metropolitan area and southeastern Wisconsin, offering domestic and limited international flights.
-
D.
Midway International Airport
Midway International Airport is a major commercial airport on Chicago’s southwest side that serves as a key hub for domestic flights in the United States.
-
E.
Fairbanks International Airport
Fairbanks International Airport is a public airport in Fairbanks, Alaska, serving as a key regional and cargo hub for interior Alaska and Arctic 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: Duluth International Airport Target entity description: Duluth International Airport is a public airport in Duluth, Minnesota, serving as a regional hub for commercial, cargo, and general aviation in northeastern Minnesota and the western Lake Superior region.
-
A.
Minneapolis–Saint Paul International Airport
Minneapolis–Saint Paul International Airport is a major U.S. airport in Minnesota that serves the Twin Cities region and functions as a key domestic and international gateway.
-
B.
Dane County Regional Airport
Dane County Regional Airport is the primary commercial airport serving Madison and the surrounding Dane County area in Wisconsin.
-
C.
Milwaukee Mitchell International Airport
Milwaukee Mitchell International Airport is a major commercial airport serving the Milwaukee metropolitan area and southeastern Wisconsin, offering domestic and limited international flights.
-
D.
Midway International Airport
Midway International Airport is a major commercial airport on Chicago’s southwest side that serves as a key hub for domestic flights in the United States.
-
E.
Fairbanks International Airport
Fairbanks International Airport is a public airport in Fairbanks, Alaska, serving as a key regional and cargo hub for interior Alaska and Arctic operations.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
public airport ⓘ transport infrastructure ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevationAboveSeaLevel |
1428 feet
ⓘ
435 meters ⓘ |
| FAAcode | DLH ⓘ |
| hasAirportType |
cargo airport
ⓘ
commercial service airport ⓘ general aviation airport ⓘ |
| hasCargoFacilities | air cargo facilities ⓘ |
| hasCategory | public-use airport ⓘ |
| hasControlTower | yes ⓘ |
| hasFacility |
aircraft hangars
ⓘ
aircraft maintenance facilities ⓘ |
| hasGeneralAviationFacilities | general aviation terminal ⓘ |
| hasGroundTransportation |
rental car services
ⓘ
shuttle services ⓘ taxi services ⓘ |
| hasNavigationAid | instrument landing system ⓘ |
| hasParking | public parking facilities ⓘ |
| hasPassengerService | scheduled commercial airline service ⓘ |
| hasPassengerTerminal | main passenger terminal building ⓘ |
| hasSecurity | TSA screening ⓘ |
| hasUse |
air cargo operations
ⓘ
civil aviation ⓘ general aviation operations ⓘ |
| IATAcode | DLH ⓘ |
| ICAOcode | KDLH ⓘ |
| isRegionalHubFor |
northeastern Minnesota
ⓘ
western Lake Superior region ⓘ |
| locatedIn |
Duluth
ⓘ
surface form:
Duluth, Minnesota
|
| locatedInAdministrativeTerritory | St. Louis County, Minnesota ⓘ |
| locatedInRegion |
northeastern Minnesota
ⓘ
western Lake Superior region ⓘ |
| locatedNear | Lake Superior ⓘ |
| opened | 20th century ⓘ |
| operator |
Duluth
ⓘ
surface form:
City of Duluth
|
| owner |
Duluth
ⓘ
surface form:
City of Duluth
|
| runway |
Runway 3/21
ⓘ
Runway 9/27 ⓘ |
| runwaySurface | asphalt ⓘ |
| serves |
city of Duluth, Minnesota
ⓘ
regional air travel in northeastern Minnesota ⓘ western Lake Superior region ⓘ |
| servesAirlineTrafficType | domestic flights ⓘ |
| timeZone | Central Time Zone ⓘ |
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: Duluth International Airport Description of subject: Duluth International Airport is a public airport in Duluth, Minnesota, serving as a regional hub for commercial, cargo, and general aviation in northeastern Minnesota and the western Lake Superior region.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.