Triple

T21365085
Position Surface form Disambiguated ID Type / Status
Subject Chicago "L" Green Line E526887 entity
Predicate servesStation P839 FINISHED
Object State/Lake 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: State/Lake station | Statement: [Chicago "L" Green Line, servesStation, State/Lake station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: State/Lake station
Context triple: [Chicago "L" Green Line, servesStation, State/Lake station]
  • A. State/Lake station chosen
    State/Lake station is an elevated Chicago 'L' rapid transit stop in the Loop, serving multiple CTA lines in downtown Chicago.
  • B. Big Lake station
    Big Lake station is a commuter rail station in Big Lake, Minnesota, serving as the northern endpoint of the Northstar Line connecting to the Minneapolis–Saint Paul metropolitan area.
  • C. Spring Lake station
    Spring Lake station is a New Jersey Transit commuter rail stop in Spring Lake, New Jersey, serving trains on the North Jersey Coast Line.
  • D. Trout Lake Station
    Trout Lake Station is a field research facility in northern Wisconsin dedicated to the study of freshwater ecosystems and long-term ecological change.
  • E. Lake station
    Lake station is a Chicago 'L' rapid transit station on the Loop, serving as a key stop in the city's downtown elevated rail system.
  • 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_69e0b51d8a308190b09113b3b3f9bc15 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8b06e1ba081908a96928a65da5fa2 completed April 22, 2026, 11:26 a.m.
Created at: April 16, 2026, 5:09 p.m.