Triple
T31972228
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Z 6400 |
E816344
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | class of electric multiple unit trains |
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: class of electric multiple unit trains Context triple: [Z 6400, instanceOf, class of electric multiple unit trains]
-
A.
diesel-electric multiple unit family
A diesel-electric multiple unit family is a group of closely related self-propelled rail vehicles that use onboard diesel engines to generate electricity for traction motors, sharing common design, components, and performance characteristics.
-
B.
electric locomotive class
An electric locomotive class is a category of railway locomotives designed and grouped by shared technical and performance characteristics, all powered by electricity from external sources such as overhead lines or third rails.
-
C.
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.
-
D.
high-speed electric multiple unit train
A high-speed electric multiple unit train is a self-propelled, electrically powered passenger trainset composed of multiple interconnected cars, designed to operate at very high speeds with rapid acceleration, efficient braking, and streamlined aerodynamics for intercity or regional service.
-
E.
rolling stock
Rolling stock refers to all the vehicles that move on a railway, including locomotives, passenger coaches, freight wagons, and maintenance units.
- 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_69f348f5ae5481909da0247869f51955 |
completed | April 30, 2026, 12:20 p.m. |
Created at: May 1, 2026, 12:10 a.m.