Triple
T23236814
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 390 |
E581322
|
entity |
| Predicate | manufacturer |
P490
|
FINISHED |
| Object | Fiat Ferroviaria |
—
|
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: Fiat Ferroviaria | Statement: [British Rail Class 390, manufacturer, Fiat Ferroviaria]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fiat Ferroviaria Context triple: [British Rail Class 390, manufacturer, Fiat Ferroviaria]
-
A.
Fiat Ferroviaria
chosen
Fiat Ferroviaria was an Italian railway rolling stock manufacturer known for producing trains and rail vehicles used across Europe.
-
B.
Breda Costruzioni Ferroviarie
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.
-
C.
Fiat-Ansaldo
Fiat-Ansaldo was an Italian industrial partnership between the Fiat automotive company and the Ansaldo engineering firm that produced armored vehicles and other military equipment before and during World War II.
-
D.
Reteitalia
Reteitalia is an Italian film and television production and distribution company active in financing and distributing various Italian and international films.
-
E.
Ansaldo
Ansaldo was a major Italian engineering and manufacturing company best known for producing military vehicles, armaments, and industrial machinery in the 19th and 20th centuries.
- 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_69e2460556f88190be1744a84a84173f |
completed | April 17, 2026, 2:39 p.m. |
| NER | Named-entity recognition | batch_69f192e98dec8190a23385600bed9ae0 |
completed | April 29, 2026, 5:11 a.m. |
Created at: April 17, 2026, 4:09 p.m.