Runway 13L/31R
E80401
Runway 13L/31R is one of the primary paved runways at Chicago Midway International Airport, used for both commercial and general aviation operations.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Runway 13L/31R canonical | 3 |
| Runway 13R/31L | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T630434 — 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 13L/31R Context triple: [Midway International Airport, hasRunway, Runway 13L/31R]
-
A.
Runway 15L/33R
Runway 15L/33R is one of the primary paved runways at Baltimore/Washington International Thurgood Marshall Airport, used for handling commercial air traffic in both directions.
-
B.
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.
-
C.
Runway 15R/33L
Runway 15R/33L is one of the primary parallel runways at Boston Logan International Airport, used for both arrivals and departures.
-
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 12L/30R
Runway 12L/30R is one of the primary parallel runways at San Jose International Airport, used for handling a significant portion of the airport’s takeoff and landing traffic.
- 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 13L/31R Target entity description: Runway 13L/31R is one of the primary paved runways at Chicago Midway International Airport, used for both commercial and general aviation operations.
-
A.
Runway 15L/33R
Runway 15L/33R is one of the primary paved runways at Baltimore/Washington International Thurgood Marshall Airport, used for handling commercial air traffic in both directions.
-
B.
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.
-
C.
Runway 15R/33L
Runway 15R/33L is one of the primary parallel runways at Boston Logan International Airport, used for both arrivals and departures.
-
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 12L/30R
Runway 12L/30R is one of the primary parallel runways at San Jose International Airport, used for handling a significant portion of the airport’s takeoff and landing traffic.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
airport runway
ⓘ
paved runway ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasFAAIdentifierOfAirport | MDW ⓘ |
| hasFunction |
landing operations
ⓘ
takeoff operations ⓘ |
| hasIATACodeOfAirport | MDW ⓘ |
| hasICAOCodeOfAirport | KMDW ⓘ |
| hasLighting | runway edge lighting ⓘ |
| hasOrientation |
approximately 130 degrees magnetic
ⓘ
approximately 310 degrees magnetic ⓘ |
| hasRunwayDesignation |
13L
ⓘ
31R ⓘ |
| hasRunwayNumber |
13L
ⓘ
31R ⓘ |
| hasSurfaceType | asphalt ⓘ |
| isPrimaryRunwayOf |
Midway International Airport
ⓘ
surface form:
Chicago Midway International Airport
|
| isUsedBy |
airlines operating at Chicago Midway International Airport
ⓘ
general aviation aircraft at Chicago Midway International Airport ⓘ |
| locatedIn |
Midway International Airport
ⓘ
surface form:
Chicago Midway International Airport
Chicago, Illinois, United States ⓘ
surface form:
Chicago, Illinois
United States of America ⓘ
surface form:
United States
|
| partOf | airfield of Chicago Midway International Airport ⓘ |
| servesCity |
City of Chicago
ⓘ
surface form:
Chicago
|
| usedFor |
commercial aviation
ⓘ
general aviation ⓘ |
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 13L/31R Description of subject: Runway 13L/31R is one of the primary paved runways at Chicago Midway International Airport, used for both commercial and general aviation operations.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Runway 13R/31L
subject surface form:
Chicago Midway International Airport
this entity surface form:
Runway 13R/31L