Triple
T15852802
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MTA |
E384380
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object | Borsa Italiana S.p.A. |
E81222
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Borsa Italiana S.p.A. | Statement: [MTA, operatedBy, Borsa Italiana S.p.A.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Borsa Italiana S.p.A. Context triple: [MTA, operatedBy, Borsa Italiana S.p.A.]
-
A.
Borsa Italiana
chosen
Borsa Italiana is Italy’s main stock exchange, based in Milan and a key marketplace for trading Italian and international securities.
-
B.
Piazza degli Affari
Piazza degli Affari is a central square in Milan, Italy, best known as the financial hub that hosts the Italian stock exchange and several prominent financial institutions.
-
C.
Malta Stock Exchange
The Malta Stock Exchange is the national securities exchange of Malta, providing a regulated marketplace for trading shares, bonds, and other financial instruments.
-
D.
SIX Swiss Exchange
SIX Swiss Exchange is Switzerland’s principal stock exchange, known for listing major Swiss companies and operating as a key financial hub in Europe.
-
E.
Deutsche Börse
Deutsche Börse is a major German financial services company that operates stock exchanges and provides market infrastructure, trading, and clearing services globally.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d86da422088190aac39e32e6c68429 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e14caddd2c8190859b2926b0e1ad35 |
completed | April 16, 2026, 8:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffdbbff15c81909cb148a33b51a16e |
completed | May 10, 2026, 1:13 a.m. |
Created at: April 10, 2026, 4:50 a.m.