Triple

T24001679
Position Surface form Disambiguated ID Type / Status
Subject IRT Nostrand Avenue Line extension E594264 entity
Predicate instanceOf P0 FINISHED
Object New York City Subway expansion project C14631 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 expansion project
Context triple: [IRT Nostrand Avenue Line extension, instanceOf, New York City Subway expansion project]
  • A. New York City Subway infrastructure project chosen
    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.
  • B. Long Island Rail Road project
    A Long Island Rail Road project is a coordinated initiative to plan, construct, upgrade, or maintain LIRR infrastructure, services, or operations to improve rail transportation for its riders and communities.
  • C. New York City transit contract system
    A New York City transit contract system is a coordinated framework of agreements, rules, and digital processes that govern how public transit services, fares, and infrastructure projects are procured, managed, and enforced across the city’s transportation network.
  • D. 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.
  • E. New York City Subway tunnel
    A New York City Subway tunnel is an underground passageway engineered to safely guide subway trains, utilities, and related infrastructure beneath the city’s surface between stations.
  • 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_69e288b9ecf08190b8c94a278f5674fe completed April 17, 2026, 7:23 p.m.
Created at: April 17, 2026, 9:39 p.m.