Triple

T3593522
Position Surface form Disambiguated ID Type / Status
Subject CTA Green Line E76081 entity
Predicate servesStation P839 FINISHED
Object Conservatory–Central Park Drive station E151858 NE FINISHED

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: [CTA Green Line, servesStation, 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: [CTA Green Line, servesStation, 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. 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.
  • C. Highland Avenue station
    Highland Avenue station is a New Jersey Transit commuter rail stop in Orange, New Jersey, serving local passengers on the Morris & Essex Lines.
  • D. Glenmont station
    Glenmont station is a Washington Metro rapid transit station in Montgomery County, Maryland, serving as the northern terminus of the system's Red Line.
  • E. Ardmore Avenue station
    Ardmore Avenue station is a commuter rail stop in Villa Park, Illinois, serving Metra’s Union Pacific/West Line in the Chicago metropolitan area.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ad85d8042081908af94a04c410dec0 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc15bbbcc81908d6cf95f8e70c6ca completed March 8, 2026, 6:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69b595e7d1e481909538deb06b6007a2 completed March 14, 2026, 5:07 p.m.
Created at: March 8, 2026, 3:22 p.m.