GCY
E819023
GCY is the three-letter IATA airport code for Greeneville–Greene County Municipal Airport in Tennessee, United States.
All labels observed (1)
| Label | Occurrences |
|---|---|
| GCY canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T9749085 — 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: GCY Context triple: [Greeneville–Greene County Municipal Airport, IATA code, GCY]
-
A.
CYG
CYG is the abbreviation commonly used for the Commonwealth Youth Games, an international multi-sport event for young athletes from Commonwealth nations.
-
B.
GJ-3
GJ-3 is the regional vehicle registration code assigned to the city of Rajkot in the Indian state of Gujarat.
-
C.
GJ-25
GJ-25 is the vehicle registration code assigned to the Porbandar district in the Indian state of Gujarat.
-
D.
YCNK
YCNK is the ICAO airport code for Cessnock Airport, a regional airfield serving the Hunter Valley region of New South Wales, Australia.
-
E.
CNGGZ
CNGGZ is the UN/LOCODE identifier for the Port of Guangzhou, one of China's largest and busiest seaports and a major hub for international trade.
- 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: GCY Target entity description: GCY is the three-letter IATA airport code for Greeneville–Greene County Municipal Airport in Tennessee, United States.
-
A.
CYG
CYG is the abbreviation commonly used for the Commonwealth Youth Games, an international multi-sport event for young athletes from Commonwealth nations.
-
B.
GJ-3
GJ-3 is the regional vehicle registration code assigned to the city of Rajkot in the Indian state of Gujarat.
-
C.
GJ-25
GJ-25 is the vehicle registration code assigned to the Porbandar district in the Indian state of Gujarat.
-
D.
YCNK
YCNK is the ICAO airport code for Cessnock Airport, a regional airfield serving the Hunter Valley region of New South Wales, Australia.
-
E.
CNGGZ
CNGGZ is the UN/LOCODE identifier for the Port of Guangzhou, one of China's largest and busiest seaports and a major hub for international trade.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf |
IATA airport code
ⓘ
airport ⓘ |
| airportType | public airport ⓘ |
| cityServed |
Greeneville
ⓘ
linked to:
Greeneville, Tennessee
|
| country |
United States
ⓘ
linked to:
United States of America
|
| county | Greene County ⓘ |
| FAA LID | GCY ⓘ |
| IATA code | GCY ⓘ |
| IATA code for | Greeneville–Greene County Municipal Airport ⓘ |
| ICAO code | KGCY ⓘ |
| locatedIn |
Greene County, Tennessee
ⓘ
Tennessee ⓘ United States ⓘ
linked to:
United States of America
|
| serves | Greeneville, Tennessee ⓘ |
| state | Tennessee ⓘ |
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: GCY Description of subject: GCY is the three-letter IATA airport code for Greeneville–Greene County Municipal Airport in Tennessee, United States.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.