Triple
T21564910
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | ScotRail Class 385 |
E532137
|
entity |
| Predicate | builder |
P3143
|
FINISHED |
| Object | Hitachi Newton Aycliffe |
—
|
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: Hitachi Newton Aycliffe | Statement: [ScotRail Class 385, builder, Hitachi Newton Aycliffe]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hitachi Newton Aycliffe Context triple: [ScotRail Class 385, builder, Hitachi Newton Aycliffe]
-
A.
Hitachi Newton Aycliffe plant
chosen
The Hitachi Newton Aycliffe plant is a UK-based train manufacturing facility operated by Hitachi Rail, known for producing modern intercity and commuter rolling stock for the British rail network.
-
B.
Elswick Works
Elswick Works was a major 19th- and 20th-century industrial manufacturing complex in Elswick, Newcastle upon Tyne, best known for producing armaments, ships, and heavy engineering products.
-
C.
Staveley Works
Staveley Works was a major industrial complex in Staveley, Derbyshire, historically known for large-scale iron and steel production and related heavy manufacturing.
-
D.
Stratford Works
Stratford Works was a major railway engineering and maintenance facility in Stratford, London, historically significant for building and servicing locomotives and rolling stock.
-
E.
Horwich Works
Horwich Works was a major railway locomotive construction and maintenance facility in Horwich, England, historically associated with the Lancashire and Yorkshire Railway.
- 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_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.