Runway 1/19
E10389
Runway 1/19 is a primary north–south runway at Ronald Reagan Washington National Airport in Arlington, Virginia, used for both commercial and general aviation operations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Runway 1/19 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T68740 — 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 1/19 Context triple: [Ronald Reagan Washington National Airport, hasRunway, Runway 1/19]
-
A.
Runway 15/33
Runway 15/33 is one of the primary runways at Ronald Reagan Washington National Airport in Arlington, Virginia, serving commercial air traffic for the Washington, D.C. area.
-
B.
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.
-
C.
Runway 05R/23L
Runway 05R/23L is one of the main parallel runways at Manchester Airport in the United Kingdom, used for handling commercial air traffic.
-
D.
Runway 05L/23R
Runway 05L/23R is one of the main parallel runways at Manchester Airport, used for handling a high volume of commercial air traffic.
-
E.
Runway 4/22
Runway 4/22 is one of the primary runways at Ronald Reagan Washington National Airport in Arlington, Virginia, serving commercial air traffic for the Washington, D.C. area.
- 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 1/19 Target entity description: Runway 1/19 is a primary north–south runway at Ronald Reagan Washington National Airport in Arlington, Virginia, used for both commercial and general aviation operations.
-
A.
Runway 15/33
Runway 15/33 is one of the primary runways at Ronald Reagan Washington National Airport in Arlington, Virginia, serving commercial air traffic for the Washington, D.C. area.
-
B.
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.
-
C.
Runway 05R/23L
Runway 05R/23L is one of the main parallel runways at Manchester Airport in the United Kingdom, used for handling commercial air traffic.
-
D.
Runway 05L/23R
Runway 05L/23R is one of the main parallel runways at Manchester Airport, used for handling a high volume of commercial air traffic.
-
E.
Runway 4/22
Runway 4/22 is one of the primary runways at Ronald Reagan Washington National Airport in Arlington, Virginia, serving commercial air traffic for the Washington, D.C. area.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | airport runway ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasApproachDirection |
northbound
ⓘ
southbound ⓘ |
| hasIcaoRunwayDesignator | 01/19 ⓘ |
| hasOrientation | north–south ⓘ |
| hasRunwayNumber |
1
ⓘ
19 ⓘ |
| hasSurface | asphalt ⓘ |
| isControlledBy | Federal Aviation Administration ⓘ |
| isPrimaryRunwayOf | Ronald Reagan Washington National Airport ⓘ |
| isUsedBy |
airlines
ⓘ
general aviation aircraft ⓘ |
| isWithinAirspaceOf |
Washington DC Special Flight Rules Area
ⓘ
surface form:
Washington, D.C. Special Flight Rules Area
|
| locatedIn |
Arlington, Virginia
ⓘ
Ronald Reagan Washington National Airport ⓘ United States of America ⓘ
surface form:
United States
|
| partOf | airfield of Ronald Reagan Washington National Airport ⓘ |
| runwayEnd |
Runway 1
ⓘ
Runway 19 ⓘ |
| servesCity | Washington, D.C. ⓘ |
| servesMetropolitanArea | Washington metropolitan area ⓘ |
| usedFor |
commercial aviation 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 1/19 Description of subject: Runway 1/19 is a primary north–south runway at Ronald Reagan Washington National Airport in Arlington, Virginia, used for both commercial and general aviation operations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.