GYY
E433800
GYY is the IATA airport code for Gary/Chicago International Airport, a regional airport serving the Gary, Indiana and greater Chicago metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| GYY canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4367978 — 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: GYY Context triple: [Gary/Chicago International Airport, IATAcode, GYY]
-
A.
GYI
GYI is the FAA location identifier for North Texas Regional Airport, a public airport serving the Sherman–Denison area in Texas.
-
B.
GYD
GYD is the official currency code for the Guyanese dollar, the national currency of Guyana.
-
C.
YG
YG is an American rapper and songwriter known for his West Coast gangsta rap style and hits like "My Nigga" and "Big Bank."
-
D.
YYR
YYR is the IATA airport code for Happy Valley-Goose Bay Airport, a regional air transport hub in Newfoundland and Labrador, Canada.
-
E.
GG
GG was the original designation for New York City's G subway service, a crosstown line that runs through Brooklyn and Queens without entering Manhattan.
- 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: GYY Target entity description: GYY is the IATA airport code for Gary/Chicago International Airport, a regional airport serving the Gary, Indiana and greater Chicago metropolitan area.
-
A.
GYI
GYI is the FAA location identifier for North Texas Regional Airport, a public airport serving the Sherman–Denison area in Texas.
-
B.
GYD
GYD is the official currency code for the Guyanese dollar, the national currency of Guyana.
-
C.
YG
YG is an American rapper and songwriter known for his West Coast gangsta rap style and hits like "My Nigga" and "Big Bank."
-
D.
YYR
YYR is the IATA airport code for Happy Valley-Goose Bay Airport, a regional air transport hub in Newfoundland and Labrador, Canada.
-
E.
GG
GG was the original designation for New York City's G subway service, a crosstown line that runs through Brooklyn and Queens without entering Manhattan.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
IATA airport code
ⓘ
airport ⓘ public-use airport ⓘ runway ⓘ runway ⓘ |
| airportType | regional airport ⓘ |
| alternativeTo |
Chicago Midway International Airport
NERFINISHED
ⓘ
Chicago O'Hare International Airport NERFINISHED ⓘ |
| city | Gary NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| denotes | Gary/Chicago International Airport NERFINISHED ⓘ |
| elevationFeet | 597 ⓘ |
| FAA LID | GYY NERFINISHED ⓘ |
| hasCategory |
Airports in Indiana
ⓘ
Buildings and structures in Gary, Indiana ⓘ Transportation in Lake County, Indiana ⓘ |
| hasFacility |
cargo facilities
ⓘ
general aviation facilities ⓘ |
| hasRunway |
Runway 12/30
ⓘ
Runway 2/20 ⓘ |
| hasTerminal | passenger terminal ⓘ |
| hasUse |
cargo operations
ⓘ
charter flights ⓘ general aviation ⓘ |
| IATA code | GYY NERFINISHED ⓘ |
| ICAO code | KGYY NERFINISHED ⓘ |
| locatedIn |
Gary, Indiana
NERFINISHED
ⓘ
Indiana ⓘ Lake County, Indiana NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| nearbyCity | Chicago, Illinois NERFINISHED ⓘ |
| operator | Gary/Chicago International Airport Authority NERFINISHED ⓘ |
| owner | City of Gary NERFINISHED ⓘ |
| pushpinMapRegion |
Indiana
NERFINISHED
ⓘ
USA NERFINISHED ⓘ |
| region | Chicago metropolitan area NERFINISHED ⓘ |
| runwayCount | 2 ⓘ |
| serves |
Chicago metropolitan area
NERFINISHED
ⓘ
Gary, Indiana NERFINISHED ⓘ |
| servesMetropolitanArea | Chicago metropolitan area NERFINISHED ⓘ |
| servesRegion | Northwest Indiana NERFINISHED ⓘ |
| state | Indiana ⓘ |
| timeZone | Central 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: GYY Description of subject: GYY is the IATA airport code for Gary/Chicago International Airport, a regional airport serving the Gary, Indiana and greater Chicago metropolitan area.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.