IST
E167308
IST is the three-letter IATA airport code for Istanbul Airport, the main international gateway serving Istanbul, Turkey.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IST canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1453822 — 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: IST Context triple: [Istanbul Airport, IATAcode, IST]
-
A.
IST
IST is the time zone used across India, corresponding to UTC+5:30 and commonly referred to as Indian Standard Time.
-
B.
IS
IS is the two-letter ISO 3166-1 alpha-2 country code representing Iceland in international standards and systems.
-
C.
IAS
IAS is India’s premier civil service responsible for administrative leadership and implementation of government policies at the central and state levels.
-
D.
IES
IES is the research, evaluation, and statistics arm of the U.S. Department of Education that provides rigorous evidence to inform education policy and practice.
-
E.
ISE
ISE is the stock exchange identified by the abbreviation "ISE" on which RYA is listed or traded.
- 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: IST Target entity description: IST is the three-letter IATA airport code for Istanbul Airport, the main international gateway serving Istanbul, Turkey.
-
A.
IST
IST is the time zone used across India, corresponding to UTC+5:30 and commonly referred to as Indian Standard Time.
-
B.
IS
IS is the two-letter ISO 3166-1 alpha-2 country code representing Iceland in international standards and systems.
-
C.
IAS
IAS is India’s premier civil service responsible for administrative leadership and implementation of government policies at the central and state levels.
-
D.
IES
IES is the research, evaluation, and statistics arm of the U.S. Department of Education that provides rigorous evidence to inform education policy and practice.
-
E.
ISE
ISE is the stock exchange identified by the abbreviation "ISE" on which RYA is listed or traded.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | IATA airport code ⓘ |
| airportType | international airport ⓘ |
| associatedWithContinent |
Asia
ⓘ
Europe ⓘ |
| cityPopulationServedApprox | over 15 million ⓘ |
| countryCode | TR ⓘ |
| governingBody | International Air Transport Association ⓘ |
| governingBodyAbbreviation |
IATA
ⓘ
linked to:
International Air Transport Association
|
| hasRole | global aviation hub ⓘ |
| IATACodeFor | Istanbul Airport ⓘ |
| icaoCodeFor | LTFM ⓘ |
| isThreeLetterCode | true ⓘ |
| languageOfCountry | Turkish ⓘ |
| locatedIn | Istanbul ⓘ |
| locatedInCountry | Turkey ⓘ |
| operatedBy |
Istanbul Grand Airport
ⓘ
linked to:
Istanbul Airport
|
| primaryUse | commercial passenger flights ⓘ |
| regionServed | Marmara Region ⓘ |
| replacedAirportCodeFor |
Atatürk Airport
ⓘ
linked to:
Istanbul Airport
|
| represents | Istanbul Airport ⓘ |
| secondaryUse | cargo flights ⓘ |
| servesAs | main international gateway for Istanbul ⓘ |
| servesCity | Istanbul ⓘ |
| timeZone | Turkey Time ⓘ |
| timeZoneAbbreviation | TRT ⓘ |
| usedIn |
airline reservations
ⓘ
baggage tags ⓘ flight schedules ⓘ |
| utcOffset | +03:00 ⓘ |
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: IST Description of subject: IST is the three-letter IATA airport code for Istanbul Airport, the main international gateway serving Istanbul, Turkey.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.