Runway 1C/19C
E115729
Runway 1C/19C is a central north–south runway at Washington Dulles International Airport used for handling a significant share of the airport’s takeoff and landing traffic.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Runway 1C/19C canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T935944 — 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 1C/19C Context triple: [Washington Dulles International Airport, hasRunway, Runway 1C/19C]
-
A.
Runway 13C/31C
Runway 13C/31C is one of the primary central runways used for aircraft takeoffs and landings at Chicago Midway International Airport.
-
B.
Runway 17/35
Runway 17/35 is a primary paved runway at Corvallis Municipal Airport in Oregon, used for general aviation and regional air traffic operations.
-
C.
Runway 13/31
Runway 13/31 is one of the primary intersecting runways at New York’s LaGuardia Airport, used for both arrivals and departures in varying wind and traffic conditions.
-
D.
Runway 10/28
Runway 10/28 is a principal paved runway at José Martí International Airport in Havana, Cuba, used for handling a significant share of the airport’s commercial air traffic.
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E.
Runway 10/28
Runway 10/28 is a principal east–west runway at Indira Gandhi International Airport in Delhi, India, used for handling a significant share of the airport’s domestic and international air 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 1C/19C Target entity description: Runway 1C/19C is a central north–south runway at Washington Dulles International Airport used for handling a significant share of the airport’s takeoff and landing traffic.
-
A.
Runway 13C/31C
Runway 13C/31C is one of the primary central runways used for aircraft takeoffs and landings at Chicago Midway International Airport.
-
B.
Runway 17/35
Runway 17/35 is a primary paved runway at Corvallis Municipal Airport in Oregon, used for general aviation and regional air traffic operations.
-
C.
Runway 13/31
Runway 13/31 is one of the primary intersecting runways at New York’s LaGuardia Airport, used for both arrivals and departures in varying wind and traffic conditions.
-
D.
Runway 10/28
Runway 10/28 is a principal paved runway at José Martí International Airport in Havana, Cuba, used for handling a significant share of the airport’s commercial air traffic.
-
E.
Runway 10/28
Runway 10/28 is a principal east–west runway at Indira Gandhi International Airport in Delhi, India, used for handling a significant share of the airport’s domestic and international air traffic.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
airport runway
ⓘ
transport infrastructure ⓘ |
| belongsTo | United States civil aviation infrastructure ⓘ |
| handles |
landing traffic
ⓘ
takeoff traffic ⓘ |
| handlesSignificantShareOf |
airport’s landing traffic
ⓘ
airport’s takeoff traffic ⓘ |
| hasDirection | runway heading approximately 010°/190° magnetic ⓘ |
| hasOrientation | north–south ⓘ |
| hasPosition | central ⓘ |
| hasRole | central runway at Washington Dulles International Airport ⓘ |
| hasRunwayNumber |
19C
ⓘ
1C ⓘ |
| hasSurfaceType | asphalt or concrete ⓘ |
| isDesignatedBy | Federal Aviation Administration runway numbering conventions ⓘ |
| isLocatedAt | Washington Dulles International Airport ⓘ |
| isLocatedIn |
Dulles, Virginia
ⓘ
Fairfax County, Virginia ⓘ Loudoun County, Virginia ⓘ |
| isLocatedNear | Washington, D.C. ⓘ |
| isOneOf | multiple parallel north–south runways at Washington Dulles International Airport ⓘ |
| isOperatedBy | Metropolitan Washington Airports Authority ⓘ |
| isPartOf | runway system of Washington Dulles International Airport ⓘ |
| isUsedFor |
aircraft arrivals
ⓘ
aircraft departures ⓘ |
| serves |
cargo air traffic
ⓘ
commercial air traffic ⓘ |
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 1C/19C Description of subject: Runway 1C/19C is a central north–south runway at Washington Dulles International Airport used for handling a significant share of the airport’s takeoff and landing traffic.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.