Montgomery County Airpark
E128775
Montgomery County Airpark is a public general aviation airport serving Montgomery County in Maryland, primarily accommodating private, corporate, and instructional flight operations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Montgomery County Airpark canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T690606 — 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: Montgomery County Airpark Context triple: [Montgomery County, Maryland, hasAirport, Montgomery County Airpark]
-
A.
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.
-
B.
Mills Field Municipal Airport
Mills Field Municipal Airport was the original name of what is now San Francisco International Airport, one of the major air travel hubs in the United States.
-
C.
Burke Lakefront Airport
Burke Lakefront Airport is a public airport located on the Lake Erie shoreline in downtown Cleveland, Ohio, primarily serving general aviation and corporate traffic.
-
D.
Martin State Airport
Martin State Airport is a public airport and joint civil-military aviation facility located near Baltimore, Maryland.
-
E.
College Park Airport
College Park Airport is a historic airfield in College Park, Maryland, recognized as the world’s oldest continuously operating airport and an early hub of American aviation.
- 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: Montgomery County Airpark Target entity description: Montgomery County Airpark is a public general aviation airport serving Montgomery County in Maryland, primarily accommodating private, corporate, and instructional flight operations.
-
A.
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.
-
B.
Mills Field Municipal Airport
Mills Field Municipal Airport was the original name of what is now San Francisco International Airport, one of the major air travel hubs in the United States.
-
C.
Burke Lakefront Airport
Burke Lakefront Airport is a public airport located on the Lake Erie shoreline in downtown Cleveland, Ohio, primarily serving general aviation and corporate traffic.
-
D.
Martin State Airport
Martin State Airport is a public airport and joint civil-military aviation facility located near Baltimore, Maryland.
-
E.
College Park Airport
College Park Airport is a historic airfield in College Park, Maryland, recognized as the world’s oldest continuously operating airport and an early hub of American aviation.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
general aviation airport ⓘ public-use airport ⓘ |
| category | reliever airport ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| DSTObserved | yes ⓘ |
| elevation (feet) | 539 ⓘ |
| FAA LID | GAI ⓘ |
| hasBasedAircraftType |
helicopters
ⓘ
multi-engine airplanes ⓘ single-engine airplanes ⓘ |
| hasFacility |
aircraft hangars
ⓘ
aircraft parking apron ⓘ fixed-base operator ⓘ terminal building ⓘ |
| hasNavigationAid | GPS approaches ⓘ |
| hasService |
aircraft fueling
ⓘ
aircraft maintenance ⓘ flight instruction ⓘ |
| IATA code | GAI ⓘ |
| ICAO code | KGAI ⓘ |
| locatedIn |
Gaithersburg
ⓘ
surface form:
Gaithersburg, Maryland
Maryland ⓘ Montgomery County ⓘ
surface form:
Montgomery County, Maryland
|
| nearbyCity |
Gaithersburg
ⓘ
surface form:
Gaithersburg, Maryland
|
| operator | Montgomery County ⓘ |
| owner | Montgomery County ⓘ |
| primaryUse | general aviation ⓘ |
| regionServed | Washington metropolitan area ⓘ |
| runwayCount | 1 ⓘ |
| runwayDesignation | 14/32 ⓘ |
| runwayLength (feet) | 4200 ⓘ |
| runwaySurface | asphalt ⓘ |
| runwayWidth (feet) | 75 ⓘ |
| serves |
Montgomery County
ⓘ
surface form:
Montgomery County, Maryland
|
| supportsOperationType |
corporate aviation
ⓘ
flight training ⓘ private aviation ⓘ |
| timeZone | Eastern 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: Montgomery County Airpark Description of subject: Montgomery County Airpark is a public general aviation airport serving Montgomery County in Maryland, primarily accommodating private, corporate, and instructional flight operations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Montgomery County, Maryland