Purdue University Airport
E462689
Purdue University Airport is a public-use airport owned by Purdue University that supports general aviation, flight training, and research activities in the Greater Lafayette area of Indiana.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Purdue University Airport canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4656757 — 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: Purdue University Airport Context triple: [West Lafayette, Indiana, servedByAirport, Purdue University Airport]
-
A.
Indianapolis International Airport
Indianapolis International Airport is the primary commercial airport serving the Indianapolis metropolitan area and central Indiana, known for its modern terminal and role as a major cargo hub.
-
B.
South Bend International Airport
South Bend International Airport is a public airport in South Bend, Indiana, serving as a regional air travel hub and intermodal transportation center for northern Indiana and the surrounding area.
-
C.
Porter County Regional Airport
Porter County Regional Airport is a public-use airport serving general aviation needs in Porter County in northwestern Indiana.
-
D.
Fort Wayne International Airport
Fort Wayne International Airport is a public airport serving the Fort Wayne, Indiana area, offering commercial passenger flights and general aviation services.
-
E.
Dryden Regional Airport
Dryden Regional Airport is a small public airport serving the city of Dryden and the surrounding region in northwestern Ontario, Canada.
- 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: Purdue University Airport Target entity description: Purdue University Airport is a public-use airport owned by Purdue University that supports general aviation, flight training, and research activities in the Greater Lafayette area of Indiana.
-
A.
Indianapolis International Airport
Indianapolis International Airport is the primary commercial airport serving the Indianapolis metropolitan area and central Indiana, known for its modern terminal and role as a major cargo hub.
-
B.
South Bend International Airport
South Bend International Airport is a public airport in South Bend, Indiana, serving as a regional air travel hub and intermodal transportation center for northern Indiana and the surrounding area.
-
C.
Porter County Regional Airport
Porter County Regional Airport is a public-use airport serving general aviation needs in Porter County in northwestern Indiana.
-
D.
Fort Wayne International Airport
Fort Wayne International Airport is a public airport serving the Fort Wayne, Indiana area, offering commercial passenger flights and general aviation services.
-
E.
Dryden Regional Airport
Dryden Regional Airport is a small public airport serving the city of Dryden and the surrounding region in northwestern Ontario, Canada.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
public-use airport ⓘ university-owned airport ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| FAAcode | LAF NERFINISHED ⓘ |
| hasBasedAircraftType |
helicopters
ⓘ
jets ⓘ multi-engine airplanes ⓘ single-engine airplanes ⓘ |
| hasCategory | general aviation airport ⓘ |
| hasControlTower | yes ⓘ |
| hasFacility |
aircraft maintenance facilities
ⓘ
flight training classrooms ⓘ hangars ⓘ research laboratories ⓘ |
| hasNavigationAid | instrument approach procedures ⓘ |
| hasRole |
general aviation reliever
ⓘ
research airport ⓘ training airport ⓘ |
| hasRunway |
Runway 10/28
ⓘ
Runway 5/23 ⓘ |
| IATAcode | LAF NERFINISHED ⓘ |
| ICAOcode | KLAF NERFINISHED ⓘ |
| isAffiliatedWith | Purdue University College of Engineering NERFINISHED ⓘ |
| isAssociatedWith |
Purdue University Polytechnic Institute
NERFINISHED
ⓘ
Purdue University School of Aviation and Transportation Technology NERFINISHED ⓘ |
| isNamedAfter | Purdue University NERFINISHED ⓘ |
| isPublic | true ⓘ |
| isTowered | true ⓘ |
| isUsedFor |
air charter operations
ⓘ
corporate aviation ⓘ university flight operations ⓘ |
| locatedIn |
Indiana
ⓘ
Tippecanoe County, Indiana NERFINISHED ⓘ West Lafayette, Indiana NERFINISHED ⓘ |
| locatedInMetropolitanArea | Greater Lafayette, Indiana NERFINISHED ⓘ |
| operator | Purdue University NERFINISHED ⓘ |
| owner | Purdue University NERFINISHED ⓘ |
| primaryUse |
aviation research
ⓘ
flight training ⓘ general aviation ⓘ |
| runwaySurface | asphalt ⓘ |
| serves |
Greater Lafayette, Indiana
NERFINISHED
ⓘ
Purdue University NERFINISHED ⓘ |
| supportsActivity |
aerospace research
ⓘ
aircraft maintenance training ⓘ pilot training ⓘ |
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: Purdue University Airport Description of subject: Purdue University Airport is a public-use airport owned by Purdue University that supports general aviation, flight training, and research activities in the Greater Lafayette area of Indiana.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
West Lafayette, Indiana