River Visual approach to Runway 19
E1506944
UNEXPLORED
River Visual approach to Runway 19 is a distinctive visual landing procedure at Washington National Airport in which pilots follow the Potomac River’s curved path at low altitude before turning to line up with the runway.
All labels observed (1)
| Label | Occurrences |
|---|---|
| River Visual approach to Runway 19 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21893669 — 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: River Visual approach to Runway 19 Context triple: [National Airport, hasApproach, River Visual approach to Runway 19]
-
A.
Runway 5
Runway 5 is an airport runway designation indicating an approximate magnetic heading of 50 degrees, typically used when runway numbers are updated to reflect shifts in Earth’s magnetic variation.
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B.
Runway 4
Runway 4 is one end of a bidirectional airport runway, typically aligned toward a magnetic heading of approximately 040 degrees.
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C.
Runway 35
Runway 35 is one end of a bidirectional airport runway, designated for operations in the approximate 350-degree magnetic heading direction.
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D.
SLF Runway 15
SLF Runway 15 is one of the concrete runways at NASA’s Shuttle Landing Facility at Kennedy Space Center, used for Space Shuttle landings.
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E.
Runway 14/32
Runway 14/32 is one of the primary runways at Chhatrapati Shivaji Maharaj International Airport in Mumbai, India, used for handling both 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: River Visual approach to Runway 19 Target entity description: River Visual approach to Runway 19 is a distinctive visual landing procedure at Washington National Airport in which pilots follow the Potomac River’s curved path at low altitude before turning to line up with the runway.
-
A.
Runway 5
Runway 5 is an airport runway designation indicating an approximate magnetic heading of 50 degrees, typically used when runway numbers are updated to reflect shifts in Earth’s magnetic variation.
-
B.
Runway 4
Runway 4 is one end of a bidirectional airport runway, typically aligned toward a magnetic heading of approximately 040 degrees.
-
C.
Runway 35
Runway 35 is one end of a bidirectional airport runway, designated for operations in the approximate 350-degree magnetic heading direction.
-
D.
SLF Runway 15
SLF Runway 15 is one of the concrete runways at NASA’s Shuttle Landing Facility at Kennedy Space Center, used for Space Shuttle landings.
-
E.
Runway 14/32
Runway 14/32 is one of the primary runways at Chhatrapati Shivaji Maharaj International Airport in Mumbai, India, used for handling both domestic and international air traffic.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.