Triple

T17725845
Position Surface form Disambiguated ID Type / Status
Subject Chicago Transit Authority Green Line stations E442458 entity
Predicate hasStation P35 FINISHED
Object Conservatory–Central Park Drive 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: Conservatory–Central Park Drive station | Statement: [Chicago Transit Authority Green Line stations, hasStation, Conservatory–Central Park Drive station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Conservatory–Central Park Drive station
Context triple: [Chicago Transit Authority Green Line stations, hasStation, Conservatory–Central Park Drive station]
  • A. Conservatory–Central Park Drive station chosen
    Conservatory–Central Park Drive station is an elevated Chicago Transit Authority stop on the Green Line located near the Garfield Park Conservatory on the city’s West Side.
  • B. Buhre Avenue station
    Buhre Avenue station is a local New York City Subway station in the Bronx on the IRT Pelham Line, serving the 6 train.
  • C. Cortelyou Road station
    Cortelyou Road station is a local New York City Subway stop on the BMT Brighton Line in Brooklyn’s Ditmas Park/Prospect Park South area.
  • D. Seneca Avenue station
    Seneca Avenue station is a New York City Subway station on the M line located in the Ridgewood neighborhood of Queens.
  • E. Fairview Avenue station
    Fairview Avenue station is a commuter rail stop in Downers Grove, Illinois, serving Metra's BNSF Railway Line in the Chicago metropolitan area.
  • 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.