Borsa Italiana
E81222
Borsa Italiana is Italy’s main stock exchange, based in Milan and a key marketplace for trading Italian and international securities.
All labels observed (17)
How this entity was disambiguated
This entity first appeared as the object of triple T649511 — 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 Italiana Context triple: [Leonardo S.p.A., listedOn, Borsa Italiana]
-
A.
Euronext
Euronext is a pan-European stock exchange group that operates major securities markets across several European countries, including the Netherlands, France, Belgium, and others.
-
B.
Frankfurt Stock Exchange
The Frankfurt Stock Exchange is one of the world’s largest and most important securities trading centers, serving as Germany’s primary stock market.
-
C.
Santiago Stock Exchange
The Santiago Stock Exchange is Chile’s primary securities market and one of the largest and most important stock exchanges in Latin America.
-
D.
Amsterdam Stock Exchange
The Amsterdam Stock Exchange is one of the world’s oldest organized securities markets, historically pivotal in the development of modern finance and global trade.
-
E.
Tokyo Stock Exchange
The Tokyo Stock Exchange is Japan's largest securities exchange and one of the world's leading stock markets, where shares of major Japanese and international companies are 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: Borsa Italiana Target entity description: Borsa Italiana is Italy’s main stock exchange, based in Milan and a key marketplace for trading Italian and international securities.
-
A.
Euronext
Euronext is a pan-European stock exchange group that operates major securities markets across several European countries, including the Netherlands, France, Belgium, and others.
-
B.
Frankfurt Stock Exchange
The Frankfurt Stock Exchange is one of the world’s largest and most important securities trading centers, serving as Germany’s primary stock market.
-
C.
Santiago Stock Exchange
The Santiago Stock Exchange is Chile’s primary securities market and one of the largest and most important stock exchanges in Latin America.
-
D.
Amsterdam Stock Exchange
The Amsterdam Stock Exchange is one of the world’s oldest organized securities markets, historically pivotal in the development of modern finance and global trade.
-
E.
Tokyo Stock Exchange
The Tokyo Stock Exchange is Japan's largest securities exchange and one of the world's leading stock markets, where shares of major Japanese and international companies are traded.
- F. None of above. chosen
Statements (68)
| Predicate | Object |
|---|---|
| instanceOf |
financial market infrastructure
ⓘ
stock exchange ⓘ |
| abbreviation | BIT ⓘ |
| acquiredBy |
Euronext
ⓘ
London Stock Exchange ⓘ
surface form:
London Stock Exchange Group
|
| acquisitionDate |
2007
ⓘ
2021 ⓘ |
| city | Milan ⓘ |
| country | Italy ⓘ |
| currency | euro ⓘ |
| focusesOn |
Italian corporate issuers
ⓘ
government securities trading ⓘ |
| formerOwner |
London Stock Exchange
ⓘ
surface form:
London Stock Exchange Group
|
| foundedBy |
Government of Italy
ⓘ
surface form:
Italian government
|
| hasIndex |
FTSE Italia All-Share
ⓘ
FTSE Italia Mid Cap ⓘ FTSE Italia Small Cap ⓘ FTSE MIB ⓘ |
| hasMarket |
AIM Italia
ⓘ
ExtraMOT ⓘ IDEM ⓘ MIV ⓘ MOT ⓘ MTA ⓘ MTA International ⓘ |
| hasService |
market data dissemination
ⓘ
post-trade services coordination ⓘ |
| hasTradingSession |
closing auction
ⓘ
continuous trading session ⓘ opening auction ⓘ |
| headquartersLocation | Milan ⓘ |
| inception | 1998 ⓘ |
| industry |
capital markets
ⓘ
financial services ⓘ |
| ISIN | IT0001657784 ⓘ |
| languageOfWorkOrName |
English
ⓘ
Italian ⓘ |
| legalForm | joint-stock company ⓘ |
| locatedIn |
Milan
ⓘ
Palazzo Mezzanotte ⓘ |
| mainBuilding | Palazzo Mezzanotte ⓘ |
| mainIndex | FTSE MIB ⓘ |
| operates | electronic trading platforms ⓘ |
| operatesInCurrency | EUR ⓘ |
| ownedBy | Euronext ⓘ |
| partOf |
Euronext
ⓘ
surface form:
Euronext Group
|
| predecessor |
Borsa Italiana
self-linksurface differs
ⓘ
surface form:
Milan Stock Exchange
|
| primaryRole |
main stock exchange of Italy
ⓘ
marketplace for trading securities ⓘ |
| regionServed |
European Union
ⓘ
Italy ⓘ |
| regulates |
listing requirements for Italian companies
ⓘ
trading rules for listed securities ⓘ |
| scope |
Italian securities
ⓘ
international securities ⓘ |
| streetAddress | Piazza degli Affari ⓘ |
| supervisedBy |
CONSOB
ⓘ
Commissione Nazionale per le Società e la Borsa ⓘ |
| timeZone | Central European Time ⓘ |
| trades |
ETFs
ⓘ
bonds ⓘ certificates ⓘ closed-end funds ⓘ derivatives ⓘ equities ⓘ warrants ⓘ |
| tradingHours | 09:00–17:30 CET ⓘ |
| website | https://www.borsaitaliana.it ⓘ |
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 Italiana Description of subject: Borsa Italiana is Italy’s main stock exchange, based in Milan and a key marketplace for trading Italian and international securities.
Referenced by (62)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Milan Stock Exchange
this entity surface form:
Euronext Milan
this entity surface form:
Borsa Italiana (historical)
this entity surface form:
Milan Stock Exchange
this entity surface form:
Borsa Italiana main market
this entity surface form:
Borsa Italiana MTA
this entity surface form:
Borsa Italiana S.p.A.
this entity surface form:
Italian Stock Exchange
this entity surface form:
Borsa Italiana S.p.A.
this entity surface form:
Mercato Telematico Azionario
this entity surface form:
Mercato Telematico Azionario International
this entity surface form:
Italian Stock Exchange main market
this entity surface form:
Borsa Italiana S.p.A.
this entity surface form:
Borsa Italiana Group
this entity surface form:
Italian Derivatives Market