Runway 09R/27L
E93758
Runway 09R/27L is a major east–west runway at Chicago O'Hare International Airport used for handling high volumes of commercial air traffic.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Runway 09R/27L canonical | 2 |
| Runway 9R/27L | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T750471 — 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 09R/27L Context triple: [O'Hare International Airport, hasRunway, Runway 09R/27L]
-
A.
Runway 09L/27R
Runway 09L/27R is a major east–west runway at Chicago O'Hare International Airport used for handling high volumes of commercial air traffic.
-
B.
Runway 01R/19L
Runway 01R/19L is one of the primary parallel runways used for aircraft takeoffs and landings at San Francisco International Airport.
-
C.
Runway 01L/19R
Runway 01L/19R is one of the primary parallel runways at San Francisco International Airport, used for both arrivals and departures in varying wind conditions.
-
D.
Runway 08R/26L
Runway 08R/26L is one of the principal paved runways at London Gatwick Airport, used for handling commercial aircraft operations.
-
E.
Runway 07L/25R
Runway 07L/25R is a designated airport runway forming one of a pair of parallel runways used for aircraft takeoffs and landings.
- 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 09R/27L Target entity description: Runway 09R/27L is a major east–west runway at Chicago O'Hare International Airport used for handling high volumes of commercial air traffic.
-
A.
Runway 09L/27R
Runway 09L/27R is a major east–west runway at Chicago O'Hare International Airport used for handling high volumes of commercial air traffic.
-
B.
Runway 01R/19L
Runway 01R/19L is one of the primary parallel runways used for aircraft takeoffs and landings at San Francisco International Airport.
-
C.
Runway 01L/19R
Runway 01L/19R is one of the primary parallel runways at San Francisco International Airport, used for both arrivals and departures in varying wind conditions.
-
D.
Runway 08R/26L
Runway 08R/26L is one of the principal paved runways at London Gatwick Airport, used for handling commercial aircraft operations.
-
E.
Runway 07L/25R
Runway 07L/25R is a designated airport runway forming one of a pair of parallel runways used for aircraft takeoffs and landings.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
airport runway
ⓘ
transport infrastructure ⓘ |
| hasDirection |
090 degrees (magnetic) for 09R
ⓘ
270 degrees (magnetic) for 27L ⓘ |
| hasFunction |
arrival operations
ⓘ
departure operations ⓘ |
| hasOrientation | east–west ⓘ |
| hasRunwayHeading |
09R
ⓘ
27L ⓘ |
| hasRunwayNumber |
09R
ⓘ
27L ⓘ |
| hasSurfaceType | paved ⓘ |
| hasTrafficType |
instrument flight rules (IFR)
ⓘ
visual flight rules (VFR) ⓘ |
| isMajorRunwayAt |
O'Hare International Airport
ⓘ
surface form:
Chicago O'Hare International Airport
|
| locatedIn |
O'Hare International Airport
ⓘ
surface form:
Chicago O'Hare International Airport
Chicago, Illinois, United States ⓘ
surface form:
Chicago, Illinois
Illinois ⓘ United States of America ⓘ
surface form:
United States
|
| partOf | runway system of Chicago O'Hare International Airport ⓘ |
| serves |
cargo flights
ⓘ
passenger flights ⓘ |
| usedBy | airlines operating at Chicago O'Hare International Airport ⓘ |
| usedFor |
commercial air traffic
ⓘ
high-volume operations ⓘ |
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 09R/27L Description of subject: Runway 09R/27L is a major east–west runway at Chicago O'Hare International Airport used for handling high volumes of commercial air traffic.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.