O'Hare runway system
E422379
The O'Hare runway system is the extensive, high-capacity network of runways at Chicago O'Hare International Airport, designed to handle one of the world’s highest volumes of aircraft movements.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Chicago O'Hare International Airport runway system | 1 |
| O'Hare runway system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4229284 — 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: O'Hare runway system Context triple: [Runway 10L/28R, isPartOf, O'Hare runway system]
-
A.
O'Hare Airport Transit System
O'Hare Airport Transit System is an automated people mover that transports passengers between terminals, parking areas, and other facilities at Chicago O'Hare International Airport.
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B.
Terminal 2 (O'Hare)
Terminal 2 at O'Hare International Airport is one of the airport's main passenger terminals, serving several domestic airlines and regional flights.
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C.
Terminal 3 (O'Hare)
Terminal 3 at O'Hare International Airport is a major passenger terminal primarily serving American Airlines and several oneworld and domestic carriers, offering numerous gates, dining, and shopping options.
-
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.
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E.
Terminal 5 (O'Hare)
Terminal 5 (O'Hare) is O'Hare International Airport's primary international terminal, handling most non-U.S. carrier flights and many long-haul international departures and arrivals.
- 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: O'Hare runway system Target entity description: The O'Hare runway system is the extensive, high-capacity network of runways at Chicago O'Hare International Airport, designed to handle one of the world’s highest volumes of aircraft movements.
-
A.
O'Hare Airport Transit System
O'Hare Airport Transit System is an automated people mover that transports passengers between terminals, parking areas, and other facilities at Chicago O'Hare International Airport.
-
B.
Terminal 2 (O'Hare)
Terminal 2 at O'Hare International Airport is one of the airport's main passenger terminals, serving several domestic airlines and regional flights.
-
C.
Terminal 3 (O'Hare)
Terminal 3 at O'Hare International Airport is a major passenger terminal primarily serving American Airlines and several oneworld and domestic carriers, offering numerous gates, dining, and shopping options.
-
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.
Terminal 5 (O'Hare)
Terminal 5 (O'Hare) is O'Hare International Airport's primary international terminal, handling most non-U.S. carrier flights and many long-haul international departures and arrivals.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | airport runway system ⓘ |
| associatedWith | O'Hare Modernization Program runway realignment NERFINISHED ⓘ |
| configurationType | predominantly east–west parallel runways ⓘ |
| designedFor |
high aircraft movement capacity
ⓘ
simultaneous arrivals and departures ⓘ |
| hasFeature |
high-speed taxiway exits
ⓘ
instrument landing systems ⓘ multiple parallel arrival streams ⓘ multiple parallel departure streams ⓘ runway lighting systems ⓘ runway safety areas ⓘ |
| hasParallelRunways | east–west orientation ⓘ |
| hasRunway |
Runway 10C/28C
NERFINISHED
ⓘ
Runway 10L/28R NERFINISHED ⓘ Runway 10R/28L NERFINISHED ⓘ Runway 15/33 NERFINISHED ⓘ Runway 4L/22R NERFINISHED ⓘ Runway 4R/22L NERFINISHED ⓘ Runway 9C/27C NERFINISHED ⓘ Runway 9L/27R NERFINISHED ⓘ Runway 9R/27L NERFINISHED ⓘ |
| hasRunwayUse |
dependent or staggered approaches in low visibility
ⓘ
independent parallel approaches in good weather ⓘ |
| locatedIn |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago, Illinois
Illinois ⓘ United States of America ⓘ
surface form:
United States
|
| modernizationGoal |
improve safety
ⓘ
increase capacity ⓘ reduce delays ⓘ |
| modernizationStartDate | 2005 ⓘ |
| notableFor |
major North American hub operations
ⓘ
one of the world’s highest aircraft movement volumes ⓘ |
| operator | Chicago Department of Aviation NERFINISHED ⓘ |
| partOf | Chicago O'Hare International Airport NERFINISHED ⓘ |
| previousConfigurationType | intersecting runway layout ⓘ |
| serves | Chicago metropolitan area NERFINISHED ⓘ |
| supportsNavigationStandard | precision approach procedures ⓘ |
| supportsOperation |
cargo flights
ⓘ
domestic flights ⓘ general aviation operations ⓘ international flights ⓘ |
| underwentProgram | O'Hare Modernization Program NERFINISHED ⓘ |
| usedBy |
cargo airlines
ⓘ
commercial airlines ⓘ general aviation aircraft ⓘ |
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: O'Hare runway system Description of subject: The O'Hare runway system is the extensive, high-capacity network of runways at Chicago O'Hare International Airport, designed to handle one of the world’s highest volumes of aircraft movements.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Chicago O'Hare International Airport runway system