Allegheny County Airport
E132798
Allegheny County Airport is a public airport serving the Pittsburgh, Pennsylvania area, primarily handling general aviation and acting as a reliever to Pittsburgh International Airport.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Allegheny County Airport canonical | 5 |
| Allegheny County Airport Authority | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T914805 — 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: Allegheny County Airport Context triple: [Allegheny County, contains, Allegheny County Airport]
-
A.
Pittsburgh International Airport
Pittsburgh International Airport is a major commercial airport serving the Pittsburgh metropolitan area in western Pennsylvania, functioning as a key passenger and cargo hub for the region.
-
B.
Mid-Ohio Valley Regional Airport
Mid-Ohio Valley Regional Airport is a public regional airport serving the Mid-Ohio Valley area, including Parkersburg, West Virginia, and surrounding communities.
-
C.
Wilkes-Barre/Scranton International Airport
Wilkes-Barre/Scranton International Airport is a regional commercial airport in northeastern Pennsylvania serving the Wilkes-Barre and Scranton metropolitan area with passenger and cargo flights.
-
D.
Cleveland Hopkins International Airport
Cleveland Hopkins International Airport is the primary commercial airport serving the Cleveland, Ohio metropolitan area and a major air transportation hub in northeastern Ohio.
-
E.
Mercer County Airport
Mercer County Airport is a public airport serving the Bluefield, West Virginia area, providing regional air transportation for Mercer County and surrounding communities.
- 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: Allegheny County Airport Target entity description: Allegheny County Airport is a public airport serving the Pittsburgh, Pennsylvania area, primarily handling general aviation and acting as a reliever to Pittsburgh International Airport.
-
A.
Pittsburgh International Airport
Pittsburgh International Airport is a major commercial airport serving the Pittsburgh metropolitan area in western Pennsylvania, functioning as a key passenger and cargo hub for the region.
-
B.
Mid-Ohio Valley Regional Airport
Mid-Ohio Valley Regional Airport is a public regional airport serving the Mid-Ohio Valley area, including Parkersburg, West Virginia, and surrounding communities.
-
C.
Wilkes-Barre/Scranton International Airport
Wilkes-Barre/Scranton International Airport is a regional commercial airport in northeastern Pennsylvania serving the Wilkes-Barre and Scranton metropolitan area with passenger and cargo flights.
-
D.
Cleveland Hopkins International Airport
Cleveland Hopkins International Airport is the primary commercial airport serving the Cleveland, Ohio metropolitan area and a major air transportation hub in northeastern Ohio.
-
E.
Mercer County Airport
Mercer County Airport is a public airport serving the Bluefield, West Virginia area, providing regional air transportation for Mercer County and surrounding communities.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
general aviation airport ⓘ public airport ⓘ |
| category | reliever airport ⓘ |
| cityServed | Pittsburgh, Pennsylvania ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county | Allegheny County ⓘ |
| elevation (feet) | 1252 ⓘ |
| elevation (meters) | 382 ⓘ |
| FAA LID | AGC ⓘ |
| hasBasedAircraftType |
helicopters
ⓘ
jet aircraft ⓘ multi-engine aircraft ⓘ single-engine aircraft ⓘ |
| hasNavigationAid | instrument approach procedures ⓘ |
| hasTerminalType | general aviation terminal ⓘ |
| hasUse |
air taxi operations
ⓘ
corporate aviation ⓘ flight training ⓘ private aviation ⓘ |
| IATA code | AGC ⓘ |
| ICAO code | KAGC ⓘ |
| isPublicUse | true ⓘ |
| locatedInMetropolitanArea |
Greater Pittsburgh
ⓘ
linked to:
Pittsburgh region
|
| location | West Mifflin, Pennsylvania ⓘ |
| name | Allegheny County Airport ⓘ |
| opened | 1931 ⓘ |
| operator |
Allegheny County Airport Authority
ⓘ
linked to:
Allegheny County Airport
|
| owner | Allegheny County ⓘ |
| primaryUse | general aviation ⓘ |
| region | Western Pennsylvania ⓘ |
| relieverFor | Pittsburgh International Airport ⓘ |
| role | reliever airport for Pittsburgh International Airport ⓘ |
| runway | Runway 10/28 ⓘ |
| runway 10/28 length (feet) | 6501 ⓘ |
| runway 10/28 length (meters) | 1982 ⓘ |
| runway 10/28 surface | asphalt ⓘ |
| serves |
Pittsburgh
ⓘ
linked to:
Pittsburgh, Pennsylvania
|
| servesAs | secondary airport for Pittsburgh area ⓘ |
| servesRegion |
Pittsburgh metropolitan area
ⓘ
linked to:
Pittsburgh region
|
| state | Pennsylvania ⓘ |
| timezone | America/New_York ⓘ |
| timeZoneDST |
Eastern Daylight Time
ⓘ
linked to:
Eastern Time Zone
|
| timeZoneStandard | Eastern Standard Time ⓘ |
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: Allegheny County Airport Description of subject: Allegheny County Airport is a public airport serving the Pittsburgh, Pennsylvania area, primarily handling general aviation and acting as a reliever to Pittsburgh International Airport.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Allegheny County Airport
linked to: Allegheny County Airport