Triple

T4085085
Position Surface form Disambiguated ID Type / Status
Subject R68 subway car E87570 entity
Predicate instanceOf P0 FINISHED
Object New York City Subway rolling stock class C15202 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: New York City Subway rolling stock class
Context triple: [R68 subway car, instanceOf, New York City Subway rolling stock class]
  • A. New York City Subway service designation
    A New York City Subway service designation is a letter, number, or symbol that identifies a specific subway route, indicating its line, terminals, and general service pattern for riders.
  • B. New York City Subway yard
    A New York City Subway yard is a specialized facility where subway trains are stored, inspected, maintained, and dispatched between periods of service.
  • C. New York City Subway–railroad interchange
    A New York City Subway–railroad interchange is a facility or location where subway lines physically connect with or provide direct transfer to mainline or commuter rail services, enabling passenger and sometimes equipment movement between the two systems.
  • D. New York City Subway infrastructure project
    A New York City Subway infrastructure project is a coordinated planning, construction, and modernization effort aimed at building, upgrading, or maintaining the physical and technological systems that support subway service across the city.
  • E. subway line
    A subway line is a fixed route within an urban rail transit system, consisting of a sequence of stations and tracks over which trains operate according to a scheduled service.
  • F. None of above. chosen

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_69aed9435cf48190ad1da737c962d19d completed March 9, 2026, 2:29 p.m.
Created at: March 9, 2026, 3:39 p.m.