Triple
T22012010
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Breda A650 |
E543599
|
entity |
| Predicate | manufacturer |
P490
|
FINISHED |
| Object | Breda Costruzioni Ferroviarie |
—
|
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: Breda Costruzioni Ferroviarie | Statement: [Breda A650, manufacturer, Breda Costruzioni Ferroviarie]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Breda Costruzioni Ferroviarie Context triple: [Breda A650, manufacturer, Breda Costruzioni Ferroviarie]
-
A.
Breda Costruzioni Ferroviarie
chosen
Breda Costruzioni Ferroviarie is an Italian rail vehicle manufacturer known for producing trams, light rail vehicles, and other rolling stock for urban and regional transit systems worldwide.
-
B.
Fiat Ferroviaria
Fiat Ferroviaria was an Italian railway rolling stock manufacturer known for producing trains and rail vehicles used across Europe.
-
C.
Company for the Exploitation of State Railways
Company for the Exploitation of State Railways was a Dutch railway company that operated and managed government-owned railway lines in the Netherlands from the late 19th to the mid-20th century.
-
D.
Salini Impregilo
Salini Impregilo is a major Italian construction and civil engineering company known for building large-scale infrastructure projects such as dams, highways, and railways around the world.
-
E.
Ferrovie dello Stato Italiane
Ferrovie dello Stato Italiane is Italy’s state-owned national railway holding company, overseeing passenger and freight rail services as well as rail infrastructure through various subsidiaries.
- 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_69e11e2db934819095556760c7d85e4d |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f127a520bc8190865f525a87255fb2 |
completed | April 28, 2026, 9:33 p.m. |
Created at: April 16, 2026, 8:22 p.m.