Triple

T21800373
Position Surface form Disambiguated ID Type / Status
Subject JR East Niitsu Rolling Stock Plant E538222 entity
Predicate instanceOf P0 FINISHED
Object rolling stock plant C21077 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: rolling stock plant
Context triple: [JR East Niitsu Rolling Stock Plant, instanceOf, rolling stock plant]
  • A. rolling stock storage facility
    A rolling stock storage facility is a dedicated area or building where railway vehicles such as locomotives and carriages are parked, secured, and sometimes lightly serviced when not in operation.
  • B. rolling stock maintenance company chosen
    A rolling stock maintenance company is an organization that inspects, services, repairs, and overhauls railway vehicles such as locomotives, passenger coaches, and freight wagons to ensure their safety, reliability, and regulatory compliance.
  • C. rolling stock
    Rolling stock refers to all the vehicles that move on a railway, including locomotives, passenger coaches, freight wagons, and maintenance units.
  • D. rolling stock manufacturer
    A rolling stock manufacturer is a company that designs, builds, and often maintains railway vehicles such as locomotives, passenger coaches, and freight wagons.
  • E. rolling stock platform
    A rolling stock platform is a standardized interface or framework that defines the common design, components, and systems used across a family of railway vehicles to streamline development, maintenance, and operation.
  • 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.