Triple

T24220486
Position Surface form Disambiguated ID Type / Status
Subject Georgetown line E601439 entity
Predicate instanceOf P0 FINISHED
Object former GO Transit rail service C15590 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: former GO Transit rail service
Context triple: [Georgetown line, instanceOf, former GO Transit rail service]
  • A. former transit line chosen
    A former transit line is a previously operational public transportation route, such as a bus, tram, or rail line, that has been permanently discontinued or replaced.
  • B. former transit system
    A former transit system is a previously operational network of public transportation services—such as buses, trains, or trams—that has been discontinued, dismantled, or replaced.
  • C. Chicago Transit Authority service
    Chicago Transit Authority service represents the public transportation operations, including bus and rail routes, schedules, and related customer services, provided by the CTA within the Chicago metropolitan area.
  • D. regional rail service brand
    A regional rail service brand is a distinct identity used to market and organize passenger train services within a specific geographic area, encompassing naming, visual design, and service characteristics.
  • E. commuter rail line
    A commuter rail line is a passenger train service that operates on fixed tracks and schedules to connect suburban or outlying areas with a central city, primarily serving daily work and school commuters.
  • 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_69e29537ca548190b94a37ebe1977caf completed April 17, 2026, 8:16 p.m.
Created at: April 17, 2026, 11:59 p.m.