Lisbon ILS
E468979
Lisbon ILS is an instrument landing system that provides precision approach guidance to aircraft landing at Lisbon’s main airport.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lisbon ILS canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4785269 — 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: Lisbon ILS Context triple: [LPPT, navigationAid, Lisbon ILS]
-
A.
Port of Lisbon
The Port of Lisbon is a major Atlantic seaport in Portugal that serves as a key hub for maritime trade, passenger traffic, and logistics in the Iberian Peninsula.
-
B.
Port of Sines
Port of Sines is a major deep-water seaport on Portugal’s southwest coast, serving as a key hub for energy, container, and bulk cargo traffic in the Atlantic.
-
C.
Estoril
Estoril is a coastal resort town in the municipality of Cascais, Portugal, known for its beaches, casino, and historic role as a refuge for exiled royalty and political figures.
-
D.
Lisbon Naval Base
Lisbon Naval Base is a principal Portuguese naval installation located in the Lisbon area, serving as a key hub for the country's maritime defense and fleet operations.
-
E.
Lisbon
Lisbon is the coastal capital city of Portugal, renowned for its historic architecture, hilly landscape, and role as a major cultural and economic center in Europe.
- 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: Lisbon ILS Target entity description: Lisbon ILS is an instrument landing system that provides precision approach guidance to aircraft landing at Lisbon’s main airport.
-
A.
Port of Lisbon
The Port of Lisbon is a major Atlantic seaport in Portugal that serves as a key hub for maritime trade, passenger traffic, and logistics in the Iberian Peninsula.
-
B.
Port of Sines
Port of Sines is a major deep-water seaport on Portugal’s southwest coast, serving as a key hub for energy, container, and bulk cargo traffic in the Atlantic.
-
C.
Estoril
Estoril is a coastal resort town in the municipality of Cascais, Portugal, known for its beaches, casino, and historic role as a refuge for exiled royalty and political figures.
-
D.
Lisbon Naval Base
Lisbon Naval Base is a principal Portuguese naval installation located in the Lisbon area, serving as a key hub for the country's maritime defense and fleet operations.
-
E.
Lisbon
Lisbon is the coastal capital city of Portugal, renowned for its historic architecture, hilly landscape, and role as a major cultural and economic center in Europe.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | Instrument landing system ⓘ |
| associatedWith | runway approaches at Lisbon Airport ⓘ |
| conformsTo | ICAO ILS standards ⓘ |
| guidanceType |
lateral guidance
ⓘ
vertical guidance ⓘ |
| hasComponent |
approach lighting system
ⓘ
glide slope ⓘ localizer ⓘ marker beacons ⓘ |
| locatedIn |
Lisbon
ⓘ
Lisbon Airport ⓘ Portugal ⓘ |
| navigationType | radio navigation aid ⓘ |
| operatesIn | low visibility conditions ⓘ |
| provides | precision approach guidance ⓘ |
| purpose |
enable precision approaches
ⓘ
increase landing safety ⓘ |
| servesAirport | Lisbon Airport ⓘ |
| supports | instrument approaches ⓘ |
| supportsPhaseOfFlight |
approach
ⓘ
landing ⓘ |
| usedBy |
airline operators at Lisbon Airport
ⓘ
commercial aircraft ⓘ general aviation aircraft ⓘ |
| usedFor | aircraft landing ⓘ |
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: Lisbon ILS Description of subject: Lisbon ILS is an instrument landing system that provides precision approach guidance to aircraft landing at Lisbon’s main airport.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.