Triple
T21564911
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | ScotRail Class 385 |
E532137
|
entity |
| Predicate | builder |
P3143
|
FINISHED |
| Object | Hitachi Pistoia |
—
|
NE NERFINISHED |
How this triple was built (3 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: Hitachi Pistoia | Statement: [ScotRail Class 385, builder, Hitachi Pistoia]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hitachi Pistoia Context triple: [ScotRail Class 385, builder, Hitachi Pistoia]
-
A.
Pecci
Pecci is the Italian noble family from which Pope Leo XIII, born Vincenzo Gioacchino Pecci, originated.
-
B.
Legnani
Legnani is an Italian surname most notably associated with Pierina Legnani, a celebrated 19th-century prima ballerina assoluta.
-
C.
Allianz Riviera
Allianz Riviera is a modern multi-purpose football stadium in Nice, France, known for hosting major international tournaments and serving as the home ground of OGC Nice.
-
D.
Suzuka Port
Suzuka Port is a maritime port facility serving the city of Suzuka in Mie Prefecture, Japan, supporting regional industry and transportation.
-
E.
Monza
Monza is a historic city in northern Italy renowned for its royal villa and the Autodromo Nazionale Monza Formula One racing circuit.
- 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: Hitachi Pistoia Target entity description: Hitachi Pistoia is an Italian railway manufacturing facility of Hitachi Rail known for producing and assembling modern electric multiple units and other rolling stock for European operators.
-
A.
Pecci
Pecci is the Italian noble family from which Pope Leo XIII, born Vincenzo Gioacchino Pecci, originated.
-
B.
Legnani
Legnani is an Italian surname most notably associated with Pierina Legnani, a celebrated 19th-century prima ballerina assoluta.
-
C.
Allianz Riviera
Allianz Riviera is a modern multi-purpose football stadium in Nice, France, known for hosting major international tournaments and serving as the home ground of OGC Nice.
-
D.
Suzuka Port
Suzuka Port is a maritime port facility serving the city of Suzuka in Mie Prefecture, Japan, supporting regional industry and transportation.
-
E.
Monza
Monza is a historic city in northern Italy renowned for its royal villa and the Autodromo Nazionale Monza Formula One racing circuit.
- F. None of above. chosen
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_69e0c460db088190828c64206a450273 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69eed2e777c881908de84493fa939ff3 |
completed | April 27, 2026, 3:07 a.m. |
Created at: April 16, 2026, 6:30 p.m.