Terminal 1 (O'Hare)
E400328
Terminal 1 (O'Hare) is one of the main passenger terminals at Chicago O'Hare International Airport, primarily serving United Airlines and its partners with domestic and international flights.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Terminal 1 (O'Hare) canonical | 4 |
| Terminal 1 at O'Hare | 2 |
| United Airlines Terminal 1 at O'Hare International Airport | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3924012 — 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: Terminal 1 (O'Hare) Context triple: [Terminal 3 (O'Hare), connectedTo, Terminal 1 (O'Hare)]
-
A.
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.
-
B.
O'Hare station
O'Hare station is a Chicago Transit Authority Blue Line rapid transit station located at O'Hare International Airport, serving as the primary rail link between the airport and downtown Chicago.
-
C.
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.
-
D.
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.
-
E.
Chicago Municipal Airport
Chicago Municipal Airport was the original name of what is now Chicago Midway International Airport, one of Chicago’s major commercial airports.
- 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: Terminal 1 (O'Hare) Target entity description: Terminal 1 (O'Hare) is one of the main passenger terminals at Chicago O'Hare International Airport, primarily serving United Airlines and its partners with domestic and international flights.
-
A.
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.
-
B.
O'Hare station
O'Hare station is a Chicago Transit Authority Blue Line rapid transit station located at O'Hare International Airport, serving as the primary rail link between the airport and downtown Chicago.
-
C.
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.
-
D.
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.
-
E.
Chicago Municipal Airport
Chicago Municipal Airport was the original name of what is now Chicago Midway International Airport, one of Chicago’s major commercial airports.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
airport terminal
ⓘ
passenger terminal ⓘ |
| connectedBy | underground pedestrian tunnel between Concourses B and C ⓘ |
| handlesFlightType |
domestic flights
ⓘ
international flights ⓘ |
| hasAirsideConnectionTo | other O'Hare terminals via secure transit (subject to airport configuration) ⓘ |
| hasAmenity |
ATMs
ⓘ
Wi‑Fi access ⓘ food courts ⓘ information desks ⓘ restrooms ⓘ retail stores ⓘ seating areas ⓘ |
| hasConcourse |
Concourse B
ⓘ
Concourse C ⓘ |
| hasDesignFeature |
linear concourse layout
ⓘ
underground moving walkways between concourses ⓘ |
| hasFeature |
TSA security checkpoints
ⓘ
United Airlines check-in counters ⓘ United Club lounges ⓘ airport signage for United and Star Alliance carriers ⓘ baggage claim area ⓘ gate areas with jet bridges ⓘ restaurants and retail shops ⓘ |
| hasFunction |
baggage handling
ⓘ
boarding and deplaning ⓘ customs and immigration for some international arrivals ⓘ passenger check-in ⓘ security screening ⓘ |
| IATAAirportServed | ORD ⓘ |
| isOneOf | four main passenger terminals at O'Hare ⓘ |
| landsideConnectionTo |
O'Hare Airport Transit System
ⓘ
airport roadways and curbside pickup areas ⓘ parking garages at O'Hare ⓘ |
| locatedIn | Chicago, Illinois, United States ⓘ |
| openedAsPartOf |
O'Hare terminal complex
ⓘ
linked to:
O'Hare International Airport terminals
|
| operatedBy | Chicago Department of Aviation ⓘ |
| ownedBy | City of Chicago ⓘ |
| partOf |
Chicago O'Hare International Airport
ⓘ
linked to:
O'Hare International Airport
|
| primaryAirline |
United Airlines
ⓘ
United Express ⓘ |
| servesAirlineAlliance | Star Alliance ⓘ |
| servesAs | United Airlines hub terminal at O'Hare ⓘ |
| servesCarrierType |
mainline carriers
ⓘ
regional carriers ⓘ |
| servesCity | Chicago metropolitan area ⓘ |
| usedFor |
connecting flights
ⓘ
originating flights ⓘ terminating 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: Terminal 1 (O'Hare) Description of subject: Terminal 1 (O'Hare) is one of the main passenger terminals at Chicago O'Hare International Airport, primarily serving United Airlines and its partners with domestic and international flights.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Terminal 3
subject linked to:
Terminal 2
subject linked to:
Terminal 2
linked to: Terminal 1 (O'Hare)
linked to: Terminal 1 (O'Hare)
linked to: Terminal 1 (O'Hare)