Triple
T21804407
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mark 4 coaching stock |
E538313
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | railway carriage class |
C8458
|
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: railway carriage class Context triple: [Mark 4 coaching stock, instanceOf, railway carriage class]
-
A.
railway locomotive class
A railway locomotive class is a categorization of locomotives that share common design, performance, and functional characteristics, typically used for identification, operation, and maintenance purposes.
-
B.
train travel class
Train travel class represents a category of onboard service that defines the level of comfort, amenities, and seating arrangements available to passengers on a train.
-
C.
train type
A train type is a classification that distinguishes trains based on their design, purpose, and operational characteristics, such as speed, service level, and route usage.
-
D.
railway classification system
A railway classification system is a structured framework used to categorize railways, trains, or rail services based on characteristics such as function, capacity, speed, infrastructure, or ownership.
-
E.
rail vehicle
chosen
A rail vehicle is a wheeled conveyance designed to operate on railway tracks for transporting passengers, freight, or performing specialized rail-related tasks.
- 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_69e0c4733f4081909a86622e7e6d15d2 |
completed | April 16, 2026, 11:13 a.m. |
Created at: April 16, 2026, 6:53 p.m.