Runway 4L/22R
E79070
Runway 4L/22R is one of the primary runways at Chicago Midway International Airport, used for handling a significant portion of the airport’s takeoff and landing traffic.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Runway 04R/22L | 2 |
| Runway 4L/22R canonical | 2 |
| Runway 04L/22R | 1 |
| Runway 4R/22L | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T630431 — 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: Runway 4L/22R Context triple: [Midway International Airport, hasRunway, Runway 4L/22R]
-
A.
Runway 4R/22L
Runway 4R/22L is one of the primary paved runways at Boston Logan International Airport, used for handling a significant share of the airport’s commercial air traffic.
-
B.
Runway 04L/22R
Runway 04L/22R is one of the primary paved runways used for aircraft takeoffs and landings at Wuhan Tianhe International Airport in Wuhan, China.
-
C.
Runway 14L/32R
Runway 14L/32R is one of the primary paved runways at Moffett Field in California, used for military, research, and general aviation operations.
-
D.
Runway 16L/34R
Runway 16L/34R is a primary paved runway at Sacramento International Airport used for commercial and general aviation takeoffs and landings.
-
E.
Runway 16R/34L
Runway 16R/34L is a primary paved runway used for commercial and general aviation operations at Sacramento International Airport in California.
- 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: Runway 4L/22R Target entity description: Runway 4L/22R is one of the primary runways at Chicago Midway International Airport, used for handling a significant portion of the airport’s takeoff and landing traffic.
-
A.
Runway 4R/22L
Runway 4R/22L is one of the primary paved runways at Boston Logan International Airport, used for handling a significant share of the airport’s commercial air traffic.
-
B.
Runway 04L/22R
Runway 04L/22R is one of the primary paved runways used for aircraft takeoffs and landings at Wuhan Tianhe International Airport in Wuhan, China.
-
C.
Runway 14L/32R
Runway 14L/32R is one of the primary paved runways at Moffett Field in California, used for military, research, and general aviation operations.
-
D.
Runway 16L/34R
Runway 16L/34R is a primary paved runway at Sacramento International Airport used for commercial and general aviation takeoffs and landings.
-
E.
Runway 16R/34L
Runway 16R/34L is a primary paved runway used for commercial and general aviation operations at Sacramento International Airport in California.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
airport runway
ⓘ
runway at Chicago Midway International Airport ⓘ |
| belongsToAirportWithIATACode | MDW ⓘ |
| belongsToAirportWithICAOCode | KMDW ⓘ |
| cityServed |
City of Chicago
ⓘ
surface form:
Chicago
|
| country |
United States of America
ⓘ
surface form:
United States
|
| handles |
landing traffic at Chicago Midway International Airport
ⓘ
takeoff traffic at Chicago Midway International Airport ⓘ |
| handlesSignificantPortionOf | Chicago Midway International Airport movements ⓘ |
| hasFunction |
accommodate commercial air traffic
ⓘ
accommodate general aviation traffic ⓘ |
| hasLeftRightDesignation |
L for 4L end
ⓘ
R for 22R end ⓘ |
| hasMagneticHeadingApprox |
040 degrees
ⓘ
220 degrees ⓘ |
| hasRunwayDesignation |
22R
ⓘ
4L ⓘ |
| isNumberedAccordingTo | magnetic azimuth of runway centerline ⓘ |
| isParallelTo | Runway 4R/22L ⓘ |
| isPrimaryRunwayOf |
Chicago Municipal Airport
ⓘ
surface form:
Chicago Midway International Airport
|
| locatedIn |
Chicago Municipal Airport
ⓘ
surface form:
Chicago Midway International Airport
Chicago, Illinois, United States ⓘ |
| state | Illinois ⓘ |
| supportsOperationType |
instrument flight rules operations
ⓘ
visual flight rules operations ⓘ |
| surfaceType | asphalt ⓘ |
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: Runway 4L/22R Description of subject: Runway 4L/22R is one of the primary runways at Chicago Midway International Airport, used for handling a significant portion of the airport’s takeoff and landing traffic.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Runway 4R/22L
subject surface form:
Chicago Midway International Airport
this entity surface form:
Runway 04L/22R
subject surface form:
Chicago Midway International Airport
this entity surface form:
Runway 04R/22L