Runway 3/21
E585074
Runway 3/21 is one of the primary paved runways at Duluth International Airport in Minnesota, used for a mix of commercial, military, and general aviation operations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Runway 3/21 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4855039 — 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: Runway 3/21 Context triple: [Duluth International Airport, runway, Runway 3/21]
-
A.
Runway 3/21
Runway 3/21 is a primary paved runway at Bowling Green–Warren County Regional Airport in Kentucky, used for general aviation and regional air traffic operations.
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B.
Runway 3/21
Runway 3/21 is one of the primary paved runways at Montgomery Regional Airport in Alabama, used for commercial, military, and general aviation operations.
-
C.
Runway 03/21
Runway 03/21 is a principal paved runway at Lanzarote Airport in the Canary Islands, used for handling the airport’s commercial air traffic.
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D.
Runway 03/21
Runway 03/21 is a principal paved runway at Gothenburg Landvetter Airport in Sweden, used for handling both domestic and international air traffic.
-
E.
Runway 03/21
Runway 03/21 is one of the primary paved runways used for aircraft takeoffs and landings at Charleston International Airport in South Carolina.
- 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: Runway 3/21 Target entity description: Runway 3/21 is one of the primary paved runways at Duluth International Airport in Minnesota, used for a mix of commercial, military, and general aviation operations.
-
A.
Runway 3/21
Runway 3/21 is a primary paved runway at Bowling Green–Warren County Regional Airport in Kentucky, used for general aviation and regional air traffic operations.
-
B.
Runway 3/21
Runway 3/21 is one of the primary paved runways at Montgomery Regional Airport in Alabama, used for commercial, military, and general aviation operations.
-
C.
Runway 03/21
Runway 03/21 is a principal paved runway at Lanzarote Airport in the Canary Islands, used for handling the airport’s commercial air traffic.
-
D.
Runway 03/21
Runway 03/21 is a principal paved runway at José Joaquín de Olmedo International Airport in Guayaquil, Ecuador, used for both domestic and international flight operations.
-
E.
Runway 03/21
Runway 03/21 is one of the primary paved runways used for aircraft takeoffs and landings at Charleston International Airport in South Carolina.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf | airport runway ⓘ |
| associatedWith | Duluth Air National Guard Base ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasFAAIdentifierAirport | DLH ⓘ |
| hasIATACodeAirport | DLH ⓘ |
| hasICAOCodeAirport | KDLH ⓘ |
| hasOperator | Duluth Airport Authority ⓘ |
| hasRunwayDesignation | 3/21 ⓘ |
| hasRunwayEnd |
Runway end 21
ⓘ
Runway end 3 ⓘ |
| isPrimaryRunwayOf | Duluth International Airport ⓘ |
| locatedIn |
Duluth International Airport
ⓘ
Duluth, Minnesota ⓘ
linked to:
Duluth
Minnesota ⓘ St. Louis County, Minnesota ⓘ United States ⓘ
linked to:
United States of America
|
| surfaceType | paved ⓘ |
| usedFor |
commercial aviation operations
ⓘ
general aviation operations ⓘ military aviation operations ⓘ |
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: Runway 3/21 Description of subject: Runway 3/21 is one of the primary paved runways at Duluth International Airport in Minnesota, used for a mix of commercial, military, and general aviation operations.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.