Triple
T6488175
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 172 |
E146566
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | Turbostar family train |
C6338
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: Turbostar family train Context triple: [British Rail Class 172, instanceOf, Turbostar family train]
-
A.
Electrostar family
The Electrostar family is a series of modern electric multiple-unit passenger trains designed for suburban and regional services, known for their modular construction and widespread use in the UK rail network.
-
B.
Turbostar family
chosen
The Turbostar family is a series of regional diesel multiple unit trains designed for short- to medium-distance passenger services, known for their modular construction and widespread use in the UK rail network.
-
C.
streamlined locomotive
A streamlined locomotive is a high-speed railway engine designed with smooth, aerodynamic contours to reduce air resistance and improve efficiency and performance.
-
D.
named train
A named train is a specific passenger rail service distinguished by a unique name, branding, and often a consistent route and schedule.
-
E.
wagon train
A wagon train is a group of wagons traveling together, typically across long distances, for mutual support, protection, and resource sharing.
- F. None of above.
Provenance (1 batch)
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_69c0090158c08190af0df9a2348d2d52 |
completed | March 22, 2026, 3:21 p.m. |
Created at: March 22, 2026, 4:52 p.m.