Triple
T18412069
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Milan Metro Line 1 |
E441782
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object | Azienda Trasporti Milanesi |
—
|
NE NERFINISHED |
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: Azienda Trasporti Milanesi | Statement: [Milan Metro Line 1, operatedBy, Azienda Trasporti Milanesi]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Azienda Trasporti Milanesi Context triple: [Milan Metro Line 1, operatedBy, Azienda Trasporti Milanesi]
-
A.
Azienda Trasporti Milanesi
chosen
Azienda Trasporti Milanesi is the public transport company responsible for operating Milan’s urban transit network, including its metro, trams, and buses.
-
B.
Gruppo Torinese Trasporti
Gruppo Torinese Trasporti is the main public transport company serving the Turin metropolitan area in Italy, managing services such as buses, trams, and the Turin Metro.
-
C.
Ferrovie Nord Milano
Ferrovie Nord Milano is an Italian railway company that manages regional rail services and infrastructure primarily in the Lombardy region.
-
D.
Tramvia Metropolità S.A.
Tramvia Metropolità S.A. is the company responsible for managing and operating parts of the modern tram network serving the Barcelona metropolitan area.
-
E.
Servizio Ferroviario Metropolitano di Torino
Servizio Ferroviario Metropolitano di Torino is the metropolitan railway service network that provides suburban and regional rail transport in the Turin metropolitan area of Italy.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b9eb8a508190a942fd75ebd8b1dc |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e51a24e130819082b92f98d8d5fa3c |
completed | April 19, 2026, 6:08 p.m. |
Created at: April 10, 2026, 10:47 a.m.