Triple
T20316453
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Avanti West Coast |
E510390
|
entity |
| Predicate | historicalRollingStock |
P29565
|
FINISHED |
| Object | Class 390 Pendolino in Virgin Trains livery (transition period) |
—
|
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: Class 390 Pendolino in Virgin Trains livery (transition period) | Statement: [Avanti West Coast, historicalRollingStock, Class 390 Pendolino in Virgin Trains livery (transition period)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Class 390 Pendolino in Virgin Trains livery (transition period) Context triple: [Avanti West Coast, historicalRollingStock, Class 390 Pendolino in Virgin Trains livery (transition period)]
-
A.
Class 390 Pendolino
chosen
The Class 390 Pendolino is a high-speed tilting electric multiple unit train used by Avanti West Coast on the West Coast Main Line in the United Kingdom.
-
B.
British Rail Class 319 electric multiple units
The British Rail Class 319 electric multiple units are dual-voltage commuter trains introduced in the late 1980s for cross-London services, capable of operating on both overhead and third-rail electrification systems.
-
C.
British Rail Class 318 electric multiple units
The British Rail Class 318 electric multiple units are suburban EMU trains introduced in the mid-1980s for commuter services around Glasgow, Scotland, featuring steel-bodied construction and 25 kV AC overhead electrification.
-
D.
British Rail Class 317 electric multiple units
The British Rail Class 317 electric multiple units are a series of suburban electric trains introduced in the early 1980s for commuter services around London, known for their steel-bodied Mark 3–derived design and long service life.
-
E.
British Rail Class 755/3
The British Rail Class 755/3 is a bi-mode multiple unit variant used by Greater Anglia, designed for flexible operation on both electrified and non-electrified routes in East Anglia.
- 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_69e0b4c7491c8190961113c4283b10b0 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e67787af188190bc32a3049c9c5b39 |
completed | April 20, 2026, 6:59 p.m. |
Created at: April 16, 2026, 11:19 a.m.