Runway 2L/20R
E252525
Runway 2L/20R is one of the primary paved runways at DuPage Airport in Illinois, used for general aviation and corporate aircraft operations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Runway 2L/20R canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1942254 — 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 2L/20R Context triple: [DuPage Airport, hasRunway, Runway 2L/20R]
-
A.
Runway 4L/22R
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.
-
B.
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.
-
C.
Runway 12R/30L
Runway 12R/30L is one of the primary paved runways used for aircraft takeoffs and landings at Nikola Tesla International Airport in Belgrade, Serbia.
-
D.
Runway 12R/30L
Runway 12R/30L is one of the primary paved runways at Minneapolis–Saint Paul International Airport, used for handling a significant share of the airport’s commercial air traffic.
-
E.
Runway 8L/26R
Runway 8L/26R is one of the primary parallel runways at Ontario International Airport in California, used for handling a mix of commercial, cargo, and general aviation 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 2L/20R Target entity description: Runway 2L/20R is one of the primary paved runways at DuPage Airport in Illinois, used for general aviation and corporate aircraft operations.
-
A.
Runway 4L/22R
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.
-
B.
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.
-
C.
Runway 12R/30L
Runway 12R/30L is one of the primary paved runways used for aircraft takeoffs and landings at Nikola Tesla International Airport in Belgrade, Serbia.
-
D.
Runway 12R/30L
Runway 12R/30L is one of the primary paved runways at Minneapolis–Saint Paul International Airport, used for handling a significant share of the airport’s commercial air traffic.
-
E.
Runway 8L/26R
Runway 8L/26R is one of the primary parallel runways at Ontario International Airport in California, used for handling a mix of commercial, cargo, and general aviation traffic.
- F. None of above. chosen
Statements (18)
| Predicate | Object |
|---|---|
| instanceOf | airport runway ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasLeftRightDesignation |
left (2L end)
ⓘ
right (20R end) ⓘ |
| hasOperator | DuPage Airport Authority ⓘ |
| hasOrientation | approximately north-south ⓘ |
| hasRunwayDesignation |
20R
ⓘ
2L ⓘ |
| hasSurfaceType | paved ⓘ |
| isPrimaryRunwayAt | DuPage Airport ⓘ |
| locatedIn |
DuPage Airport
ⓘ
Illinois ⓘ United States ⓘ
linked to:
United States of America
West Chicago, Illinois ⓘ |
| partOf |
DuPage Airport runway system
ⓘ
linked to:
DuPage Airport
|
| serves | DuPage Airport traffic ⓘ |
| usedFor |
corporate aircraft operations
ⓘ
general aviation 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 2L/20R Description of subject: Runway 2L/20R is one of the primary paved runways at DuPage Airport in Illinois, used for general aviation and corporate aircraft operations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.