Triple

T21923486
Position Surface form Disambiguated ID Type / Status
Subject Dual System era of New York City rapid transit E541379 entity
Predicate instanceOf P0 FINISHED
Object era of New York City transit C45531 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: era of New York City transit
Context triple: [Dual System era of New York City rapid transit, instanceOf, era of New York City transit]
  • A. division of Metropolitan Transportation Authority
    A division of the Metropolitan Transportation Authority is an organizational unit responsible for managing and operating a specific set of transit services, assets, or functions within the broader MTA system.
  • B. 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.
  • 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 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.
  • E. New York City Subway rolling stock class
    A New York City Subway rolling stock class is a standardized group of subway cars sharing common design, technical specifications, and operational characteristics used on the NYC subway system.
  • 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_69e0c47d74488190a15119108794a307 completed April 16, 2026, 11:14 a.m.
Created at: April 16, 2026, 7:45 p.m.