Coles County Memorial Airport
E627501
Coles County Memorial Airport is a public airport serving the Mattoon–Charleston area in east-central Illinois, primarily handling general aviation and regional air traffic.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Coles County Memorial Airport canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6868674 — 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: Coles County Memorial Airport Context triple: [Mattoon, Illinois, hasAirport, Coles County Memorial Airport]
-
A.
Greater Kankakee Airport
Greater Kankakee Airport is a public general aviation airport serving the city of Kankakee and surrounding communities in northeastern Illinois.
-
B.
Pike County Regional Airport
Pike County Regional Airport is a public airport serving the city of Pikeville and the surrounding region in eastern Kentucky, providing general aviation and limited commercial services.
-
C.
Vermilion County Airport
Vermilion County Airport is a public-use airport serving general aviation needs for Danville and the surrounding Vermilion County region in Illinois.
-
D.
Porter County Regional Airport
Porter County Regional Airport is a public-use airport serving general aviation needs in Porter County in northwestern Indiana.
-
E.
Orchard Field Airport
Orchard Field Airport was the original name of what is now Chicago’s O’Hare International Airport, one of the world’s busiest aviation hubs.
- 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: Coles County Memorial Airport Target entity description: Coles County Memorial Airport is a public airport serving the Mattoon–Charleston area in east-central Illinois, primarily handling general aviation and regional air traffic.
-
A.
Greater Kankakee Airport
Greater Kankakee Airport is a public general aviation airport serving the city of Kankakee and surrounding communities in northeastern Illinois.
-
B.
Pike County Regional Airport
Pike County Regional Airport is a public airport serving the city of Pikeville and the surrounding region in eastern Kentucky, providing general aviation and limited commercial services.
-
C.
Vermilion County Airport
Vermilion County Airport is a public-use airport serving general aviation needs for Danville and the surrounding Vermilion County region in Illinois.
-
D.
Porter County Regional Airport
Porter County Regional Airport is a public-use airport serving general aviation needs in Porter County in northwestern Indiana.
-
E.
Orchard Field Airport
Orchard Field Airport was the original name of what is now Chicago’s O’Hare International Airport, one of the world’s busiest aviation hubs.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
public airport ⓘ |
| category | general aviation airport ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Coles County, Illinois NERFINISHED ⓘ |
| elevation (feet) | 722 ⓘ |
| elevation (meters) | 220 ⓘ |
| FAA LID | MTO NERFINISHED ⓘ |
| handles | regional air traffic ⓘ |
| has fixed-base operator | yes ⓘ |
| has lighting | runway lighting ⓘ |
| has navigation aids | instrument approach procedures ⓘ |
| has terminal building | yes ⓘ |
| IATA code | MTO NERFINISHED ⓘ |
| ICAO code | KMTO NERFINISHED ⓘ |
| located in | east-central Illinois ⓘ |
| offers |
aircraft fueling
ⓘ
aircraft hangars ⓘ aircraft parking ⓘ flight training ⓘ |
| operator | Coles County, Illinois NERFINISHED ⓘ |
| owner | Coles County, Illinois NERFINISHED ⓘ |
| primary use | general aviation ⓘ |
| region served | Mattoon–Charleston area NERFINISHED ⓘ |
| runway |
Runway 11/29
ⓘ
Runway 6/24 ⓘ |
| runway 11/29 length (feet) | 6498 ⓘ |
| runway 11/29 length (meters) | 1981 ⓘ |
| runway 11/29 surface | asphalt ⓘ |
| runway 6/24 length (feet) | 4195 ⓘ |
| runway 6/24 length (meters) | 1278 ⓘ |
| runway 6/24 surface | asphalt ⓘ |
| serves |
Charleston, Illinois
NERFINISHED
ⓘ
Mattoon, Illinois NERFINISHED ⓘ |
| state | Illinois ⓘ |
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: Coles County Memorial Airport Description of subject: Coles County Memorial Airport is a public airport serving the Mattoon–Charleston area in east-central Illinois, primarily handling general aviation and regional air traffic.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.