Triple

T97684
Position Surface form Disambiguated ID Type / Status
Subject IRT Division E1967 entity
Predicate hasFormerOperator P179 FINISHED
Object Interborough Rapid Transit Company E18167 NE FINISHED

How this triple was built (3 steps)

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.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Interborough Rapid Transit Company | Statement: [IRT Division, hasFormerOperator, Interborough Rapid Transit Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Interborough Rapid Transit Company
Context triple: [IRT Division, hasFormerOperator, Interborough Rapid Transit Company]
  • A. Interborough Rapid Transit Company chosen
    The Interborough Rapid Transit Company was the private operator that built and ran New York City's first subway lines in the early 20th century before they were incorporated into the modern NYC Subway system.
  • B. Metropolitan Transportation Authority
    The Metropolitan Transportation Authority is the public agency responsible for operating and overseeing much of the mass transit and commuter rail systems in the New York City metropolitan area.
  • C. Tompkins Consolidated Area Transit
    Tompkins Consolidated Area Transit is the primary public bus system serving Ithaca and the surrounding Tompkins County region in New York.
  • D. New York City Subway
    The New York City Subway is one of the world’s largest and busiest rapid transit systems, serving the five boroughs of New York City with extensive 24/7 underground and elevated rail service.
  • E. Chicago Rapid Transit Company
    The Chicago Rapid Transit Company was the private operator of Chicago’s elevated “L” rail system in the early 20th century before public transit was consolidated under the Chicago Transit Authority.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasFormerOperator
Context triple: [IRT Division, hasFormerOperator, Interborough Rapid Transit Company]
  • A. hasFormerService
    Indicates that an entity previously provided a service to another entity but no longer does so.
  • B. operator chosen
    Indicates that one entity functions as the operator (controller or handler) of another entity, such as a system, device, or process.
  • C. hasOperationType
    Indicates the specific kind or category of operation associated with an entity or process.
  • D. isFormerEntity
    Indicates that an entity previously held a particular status, role, or identity but no longer does so.
  • E. hasObserver
    Indicates that an entity is being watched, monitored, or examined by another entity acting as an observer.
  • F. None of above.

Provenance (4 batches)

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_69a24d4862f881908cc8b89d3a78031d completed Feb. 28, 2026, 2:04 a.m.
NER Named-entity recognition batch_69a24feef1b08190bb9525f71cce053e completed Feb. 28, 2026, 2:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2d4c666c481908d07d0e4912af055 completed Feb. 28, 2026, 11:43 a.m.
PD Predicate disambiguation batch_69a24ebe7b1c8190a6bfbf31dc7c7f07 completed Feb. 28, 2026, 2:11 a.m.
Created at: Feb. 28, 2026, 2:09 a.m.