Borsa Istanbul
E253625
Borsa Istanbul is Turkey’s main securities exchange, where stocks, including those of major companies like Turkish Airlines, are publicly traded.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Borsa Istanbul canonical | 5 |
| Istanbul Stock Exchange | 2 |
| Borsa İstanbul | 1 |
| Istanbul Menkul Kiymetler Borsasi | 1 |
| Turkish Derivatives Exchange | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2295301 — 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: Borsa Istanbul Context triple: [Turkish Airlines, stockExchange, Borsa Istanbul]
-
A.
Tadawul
Tadawul is the Saudi Stock Exchange, the Kingdom of Saudi Arabia’s sole securities market and one of the largest stock exchanges in the Middle East.
-
B.
Borsa Italiana
Borsa Italiana is Italy’s main stock exchange, based in Milan and a key marketplace for trading Italian and international securities.
-
C.
Tel Aviv Stock Exchange
The Tel Aviv Stock Exchange is Israel’s primary securities exchange, serving as the central marketplace for trading stocks, bonds, and other financial instruments in the country.
-
D.
Bahrain Bourse
Bahrain Bourse is the stock exchange of the Kingdom of Bahrain, providing a regulated marketplace for trading securities and other financial instruments.
-
E.
Casablanca Stock Exchange
The Casablanca Stock Exchange is Morocco's principal securities market and one of the largest and most important financial exchanges in Africa.
- 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: Borsa Istanbul Target entity description: Borsa Istanbul is Turkey’s main securities exchange, where stocks, including those of major companies like Turkish Airlines, are publicly traded.
-
A.
Tadawul
Tadawul is the Saudi Stock Exchange, the Kingdom of Saudi Arabia’s sole securities market and one of the largest stock exchanges in the Middle East.
-
B.
Borsa Italiana
Borsa Italiana is Italy’s main stock exchange, based in Milan and a key marketplace for trading Italian and international securities.
-
C.
Tel Aviv Stock Exchange
The Tel Aviv Stock Exchange is Israel’s primary securities exchange, serving as the central marketplace for trading stocks, bonds, and other financial instruments in the country.
-
D.
Bahrain Bourse
Bahrain Bourse is the stock exchange of the Kingdom of Bahrain, providing a regulated marketplace for trading securities and other financial instruments.
-
E.
Casablanca Stock Exchange
The Casablanca Stock Exchange is Morocco's principal securities market and one of the largest and most important financial exchanges in Africa.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
securities exchange
ⓘ
stock exchange ⓘ |
| abbreviation | BIST ⓘ |
| centralSecuritiesDepository | Merkezi Kayit Kurulusu ⓘ |
| city | Istanbul ⓘ |
| clearingAndSettlementProvider | Takasbank ⓘ |
| country | Turkey ⓘ |
| flagshipIndex | BIST 100 ⓘ |
| formerName |
Borsa Istanbul
self-linksurface differs
ⓘ
surface form:
Istanbul Menkul Kiymetler Borsasi
Borsa Istanbul self-linksurface differs ⓘ
surface form:
Istanbul Stock Exchange
|
| function | facilitates public trading of Turkish companies ⓘ |
| hasIndex |
BIST 100
ⓘ
BIST 30 ⓘ BIST 50 ⓘ |
| hasMarket |
debt securities market
ⓘ
derivatives market ⓘ equity market ⓘ precious metals and diamond market ⓘ |
| hasTradingSession |
closing auction
ⓘ
continuous auction ⓘ opening auction ⓘ |
| isPrimaryExchangeFor |
Turkish equities
ⓘ
Turkish government bonds ⓘ |
| language | Turkish ⓘ |
| legalForm | joint-stock company ⓘ |
| listsCompany | Turkish Airlines ⓘ |
| listsInstrumentType | publicly traded company shares ⓘ |
| locatedIn | Istanbul ⓘ |
| mainBoardFor | equities ⓘ |
| marketType | emerging market ⓘ |
| mergerOf |
Istanbul Gold Exchange
ⓘ
Borsa Istanbul self-linksurface differs ⓘ
surface form:
Istanbul Stock Exchange
Borsa Istanbul self-linksurface differs ⓘ
surface form:
Turkish Derivatives Exchange
|
| operatesInCurrency | Turkish lira ⓘ |
| ownership | partly state-owned ⓘ |
| regulator | Capital Markets Board of Turkey ⓘ |
| role | main securities exchange of Turkey ⓘ |
| sector |
capital markets
ⓘ
financial services ⓘ |
| timeZone | Turkey Time ⓘ |
| trades |
bonds
ⓘ
derivatives ⓘ exchange-traded funds ⓘ gold-related instruments ⓘ stocks ⓘ warrants ⓘ |
| usesTradingSystem | electronic order-driven market ⓘ |
| website | https://www.borsaistanbul.com ⓘ |
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: Borsa Istanbul Description of subject: Borsa Istanbul is Turkey’s main securities exchange, where stocks, including those of major companies like Turkish Airlines, are publicly traded.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
TAV Airports
this entity surface form:
Borsa İstanbul
this entity surface form:
Istanbul Stock Exchange
this entity surface form:
Istanbul Menkul Kiymetler Borsasi
this entity surface form:
Istanbul Stock Exchange
this entity surface form:
Turkish Derivatives Exchange