Terminal 2 (O'Hare)
E401038
Terminal 2 at O'Hare International Airport is one of the airport's main passenger terminals, serving several domestic airlines and regional flights.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Terminal 2 (O'Hare) canonical | 1 |
| Terminal 2 at Chicago O'Hare International Airport | 1 |
| Terminal 2 at O'Hare | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3924013 — 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 2 (O'Hare) Context triple: [Terminal 3 (O'Hare), connectedTo, Terminal 2 (O'Hare)]
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A.
Terminal 1 (O'Hare)
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.
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B.
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.
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C.
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.
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D.
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.
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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: Terminal 2 (O'Hare) Target entity description: Terminal 2 at O'Hare International Airport is one of the airport's main passenger terminals, serving several domestic airlines and regional flights.
-
A.
Terminal 1 (O'Hare)
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.
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B.
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.
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C.
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.
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D.
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.
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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 (43)
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 2 (O'Hare) Description of subject: Terminal 2 at O'Hare International Airport is one of the airport's main passenger terminals, serving several domestic airlines and regional flights.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.