Instrument landing system
C41206
concept
An instrument landing system is a ground-based radio navigation aid that provides precise lateral and vertical guidance to aircraft approaching and landing on a runway, especially in low-visibility conditions.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Instrument landing system canonical | 1 |
| abbreviated precision approach path indicator | 1 |
| instrument landing system | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: Instrument landing system
Generated description
An instrument landing system is a ground-based radio navigation aid that provides precise lateral and vertical guidance to aircraft approaching and landing on a runway, especially in low-visibility conditions.
Instances (3)
| Instance | Via concept surface |
|---|---|
| Lisbon ILS | — |
|
Klagenfurt Airport
surface form:
ILS on runway 28
|
instrument landing system |
|
PAPI
surface form:
APAPI
|
abbreviated precision approach path indicator |