Triple

T17725839
Position Surface form Disambiguated ID Type / Status
Subject Chicago Transit Authority Green Line stations E442458 entity
Predicate hasStation P35 FINISHED
Object Ridgeland station NE NERFINISHED

How this triple was built (2 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: Ridgeland station | Statement: [Chicago Transit Authority Green Line stations, hasStation, Ridgeland station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ridgeland station
Context triple: [Chicago Transit Authority Green Line stations, hasStation, Ridgeland station]
  • A. Ridgeland station chosen
    Ridgeland station is an elevated Chicago Transit Authority 'L' stop on the Green Line located in the suburb of Oak Park, Illinois.
  • B. Allendale station
    Allendale station is a commuter rail stop in Allendale, New Jersey, served by NJ Transit trains on the Main Line.
  • C. Branchville station
    Branchville station is a commuter rail stop in Ridgefield, Connecticut, serving passengers on Metro-North Railroad’s Danbury Branch.
  • D. Greenwood station
    Greenwood station is a subway station on Line 2 Bloor–Danforth of the Toronto Transit Commission in Toronto, Ontario, Canada.
  • E. Greenwood station
    Greenwood station is a Massachusetts Bay Transportation Authority commuter rail stop serving the Greenwood neighborhood of Wakefield, Massachusetts.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8b9ec79688190b86bdcef85a7b3aa completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e47489c59c8190bbffefad20dc6346 completed April 19, 2026, 6:22 a.m.
Created at: April 10, 2026, 10:07 a.m.