Triple

T7219335
Position Surface form Disambiguated ID Type / Status
Subject UP-W E150215 entity
Predicate hasStation P35 FINISHED
Object Elmhurst station E220016 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: Elmhurst station | Statement: [UP-W, hasStation, Elmhurst station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Elmhurst station
Context triple: [UP-W, hasStation, Elmhurst station]
  • A. Elmhurst station chosen
    Elmhurst station is a commuter rail stop in Elmhurst, Illinois, on Metra's Union Pacific West Line serving passengers traveling between the western suburbs and downtown Chicago.
  • B. Elmwood Park station
    Elmwood Park station is a commuter rail stop in Elmwood Park, Illinois, serving passengers on Metra’s Milwaukee District/West Line in the Chicago metropolitan area.
  • C. Buffalo Grove station
    Buffalo Grove station is a commuter rail stop in Buffalo Grove, Illinois, served by Metra’s North Central Service line connecting the northwest suburbs to downtown Chicago.
  • D. LaSalle/Van Buren station
    LaSalle/Van Buren station is a Chicago 'L' rapid transit stop in the Loop that serves multiple lines and connects to the nearby LaSalle Street commuter rail station.
  • E. Elmhurst Avenue station
    Elmhurst Avenue station is a New York City Subway station in the Elmhurst neighborhood of Queens that serves local riders on the IND Queens Boulevard Line.
  • 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_69c687effb44819092b95d07d0368c9f completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6e9b1a7908190bd215ffb84592e32 completed March 27, 2026, 8:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7cc014fb88190818e12b7abe90c0a completed March 28, 2026, 12:39 p.m.
Created at: March 27, 2026, 2:53 p.m.