LEX
E824291
LEX is the three-letter IATA airport code for Blue Grass Airport serving Lexington, Kentucky.
All labels observed (1)
| Label | Occurrences |
|---|---|
| LEX canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T9856375 — 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: LEX Context triple: [Blue Grass Airport, IATAcode, LEX]
-
A.
LEX
LEX is the abbreviation for the Léman Express, a cross-border commuter rail network serving the Greater Geneva region in Switzerland and France.
-
B.
Lex
Lex is a common shortened form of the given name Alexander, often used as a modern, informal nickname.
-
C.
LEM
LEM is the original abbreviation for the Apollo Lunar Module, the spacecraft used by NASA astronauts to land on and ascend from the Moon during the Apollo missions.
-
D.
LER
LER is the vehicle registration code assigned to the German island municipality of Borkum.
-
E.
LEG
LEG is the International Maritime Organization’s Legal Committee, responsible for developing and maintaining international maritime law and liability conventions.
- 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: LEX Target entity description: LEX is the three-letter IATA airport code for Blue Grass Airport serving Lexington, Kentucky.
-
A.
LEX
LEX is the abbreviation for the Léman Express, a cross-border commuter rail network serving the Greater Geneva region in Switzerland and France.
-
B.
Lex
Lex is a common shortened form of the given name Alexander, often used as a modern, informal nickname.
-
C.
LEM
LEM is the original abbreviation for the Apollo Lunar Module, the spacecraft used by NASA astronauts to land on and ascend from the Moon during the Apollo missions.
-
D.
LER
LER is the vehicle registration code assigned to the German island municipality of Borkum.
-
E.
LEG
LEG is the International Maritime Organization’s Legal Committee, responsible for developing and maintaining international maritime law and liability conventions.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
IATA airport code
ⓘ
airport ⓘ |
| airportName | Blue Grass Airport ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| DSTObserved | yes ⓘ |
| elevationUnit | feet ⓘ |
| hasAirlineServiceType |
domestic
ⓘ
regional ⓘ |
| hasCommercialFlights | yes ⓘ |
| hasFAAIdentifier | LEX ⓘ |
| hasICAOCode | KLEX ⓘ |
| hasPassengerService | yes ⓘ |
| hasRunwayNumber |
22
ⓘ
27 ⓘ 4 ⓘ 9 ⓘ |
| hasTerminal | passenger terminal ⓘ |
| IATACodeFor | Blue Grass Airport ⓘ |
| isPublicUse | yes ⓘ |
| locatedIn |
Fayette County, Kentucky
ⓘ
Kentucky ⓘ Lexington, Kentucky ⓘ
linked to:
Lexington
United States ⓘ
linked to:
United States of America
|
| ownerType | public ⓘ |
| regionServed | Central Kentucky ⓘ |
| runway |
Runway 4/22
ⓘ
Runway 9/27 ⓘ |
| runwaySurface | asphalt ⓘ |
| serves | Lexington, Kentucky ⓘ |
| servesCity | Lexington ⓘ |
| servesMetropolitanArea | Lexington–Fayette metropolitan area ⓘ |
| servesRegion |
Bluegrass region
ⓘ
linked to:
Kentucky Bluegrass region
|
| timeZone |
America/New_York
ⓘ
Eastern Time Zone ⓘ |
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: LEX Description of subject: LEX is the three-letter IATA airport code for Blue Grass Airport serving Lexington, Kentucky.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.