Chicago Municipal Airport
E392961
Chicago Municipal Airport was the original name of what is now Chicago Midway International Airport, one of Chicago’s major commercial airports.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T3731378 — 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: Chicago Municipal Airport Context triple: [Chicago Midway International Airport, formerName, Chicago Municipal Airport]
-
A.
DuPage Airport
DuPage Airport is a public general aviation airport serving the western suburbs of Chicago, known for its extensive corporate and private aviation facilities.
-
B.
Schaumburg Regional Airport
Schaumburg Regional Airport is a public general aviation airport serving the village of Schaumburg and the surrounding suburban Chicago area.
-
C.
Dryden Regional Airport
Dryden Regional Airport is a small public airport serving the city of Dryden and the surrounding region in northwestern Ontario, Canada.
-
D.
O'Hare International Airport
O'Hare International Airport is one of the busiest and largest airports in the United States, serving as a major global hub for both domestic and international flights.
-
E.
Gary/Chicago International Airport
Gary/Chicago International Airport is a public airport in Gary, Indiana that serves as a secondary air travel facility for the Chicago metropolitan area.
- 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: Chicago Municipal Airport Target entity description: Chicago Municipal Airport was the original name of what is now Chicago Midway International Airport, one of Chicago’s major commercial airports.
-
A.
DuPage Airport
DuPage Airport is a public general aviation airport serving the western suburbs of Chicago, known for its extensive corporate and private aviation facilities.
-
B.
Schaumburg Regional Airport
Schaumburg Regional Airport is a public general aviation airport serving the village of Schaumburg and the surrounding suburban Chicago area.
-
C.
Dryden Regional Airport
Dryden Regional Airport is a small public airport serving the city of Dryden and the surrounding region in northwestern Ontario, Canada.
-
D.
O'Hare International Airport
O'Hare International Airport is one of the busiest and largest airports in the United States, serving as a major global hub for both domestic and international flights.
-
E.
Gary/Chicago International Airport
Gary/Chicago International Airport is a public airport in Gary, Indiana that serves as a secondary air travel facility for the Chicago metropolitan area.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
commercial airport ⓘ |
| cityServed | Chicago ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| formerNameOf |
Chicago Municipal Airport
self-linksurface differs
ⓘ
surface form:
Chicago Midway International Airport
|
| hasCategory |
Airports in Chicago
ⓘ
Former names of airports ⓘ |
| hasElevation |
approximately 189 meters
ⓘ
approximately 620 feet ⓘ |
| hasFAAcode | MDW ⓘ |
| hasFeature |
air traffic control tower
ⓘ
cargo facilities ⓘ passenger terminal complex ⓘ |
| hasFormerName |
Chicago Municipal Airport
self-linksurface differs
ⓘ
surface form:
Chicago Air Park
|
| hasIATACode | MDW ⓘ |
| hasICAOCode | KMDW ⓘ |
| hasPassengerService |
domestic flights
ⓘ
limited international flights ⓘ |
| hasPrimaryAirlineUsers |
Southwest Airlines
ⓘ
other U.S. carriers ⓘ |
| hasRole | major commercial airport for Chicago before O'Hare International Airport expansion ⓘ |
| hasRunways | multiple intersecting runways ⓘ |
| hasRunwaySurface |
asphalt
ⓘ
concrete ⓘ |
| hasTransportConnection |
CTA Orange Line
ⓘ
surface form:
Chicago Transit Authority Orange Line
Chicago Transit Authority buses ⓘ regional road network ⓘ |
| hasType | public-use airport ⓘ |
| isHubFor | Southwest Airlines ⓘ |
| locatedIn |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
Illinois ⓘ United States of America ⓘ
surface form:
United States
|
| locatedOn |
Southwest Side, Chicago
ⓘ
surface form:
Southwest Side of Chicago
|
| namedAfter | municipal ownership of the airport ⓘ |
| near |
Clearing neighborhood
ⓘ
Garfield Ridge neighborhood ⓘ |
| openedAs | Chicago Municipal Airport self-link ⓘ |
| operatedBy | City of Chicago ⓘ |
| ownedBy | City of Chicago ⓘ |
| partOf |
Chicago Municipal Airport
self-linksurface differs
ⓘ
surface form:
Chicago airport system
|
| renamedAs |
Chicago Municipal Airport
self-linksurface differs
ⓘ
surface form:
Chicago Midway Airport
|
| serves | Chicago metropolitan area ⓘ |
| timezone | Central Time Zone ⓘ |
| usedFor |
cargo flights
ⓘ
civil aviation ⓘ commercial passenger flights ⓘ |
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: Chicago Municipal Airport Description of subject: Chicago Municipal Airport was the original name of what is now Chicago Midway International Airport, one of Chicago’s major commercial airports.
Referenced by (28)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Midway International Airport
subject surface form:
Concourse A (Chicago Midway International Airport)
this entity surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Municipal Airport (as primary Chicago airport before Midway/O'Hare era)
this entity surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Midway International Airport
subject surface form:
Lincolnwood, Illinois
this entity surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Midway International Airport
subject surface form:
Runway 13C/31C
this entity surface form:
Chicago Midway International Airport
supports arrivals at Chicago Midway International Airport
→
isCentralRunwayOf
→
Chicago Municipal Airport
ⓘ
subject surface form:
Runway 13C/31C
this entity surface form:
Chicago Midway International Airport
supports arrivals at Chicago Midway International Airport
→
supportsArrivalsAt
→
Chicago Municipal Airport
ⓘ
subject surface form:
Runway 13C/31C
this entity surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Midway International Airport
subject surface form:
Clearing
this entity surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Midway Airport
this entity surface form:
Chicago airport system
this entity surface form:
Chicago Air Park
this entity surface form:
Chicago Midway International Airport
this entity surface form:
Chicago Midway International Airport