Triple

T5814390
Position Surface form Disambiguated ID Type / Status
Subject Metra Union Pacific Northwest Line E128947 entity
Predicate endPoint P390 FINISHED
Object McHenry, Illinois E196081 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: McHenry, Illinois | Statement: [Metra Union Pacific Northwest Line, endPoint, McHenry, Illinois]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: McHenry, Illinois
Context triple: [Metra Union Pacific Northwest Line, endPoint, McHenry, Illinois]
  • A. McHenry, Illinois chosen
    McHenry, Illinois is a small city in northeastern Illinois known for its suburban character, proximity to the Fox River and Chain O’Lakes, and role as a local commercial and residential hub.
  • B. McHenry County, Illinois
    McHenry County, Illinois is a suburban county in northeastern Illinois that forms part of the greater Chicago metropolitan area.
  • C. Itasca, Illinois
    Itasca, Illinois is a suburban village in DuPage County known for its residential character, business parks, and proximity to Chicago’s O’Hare International Airport.
  • D. Westchester, Illinois
    Westchester, Illinois is a suburban village in Cook County near Chicago, known for its residential character and proximity to major expressways and commercial centers like Oak Brook.
  • E. Mount Prospect, Illinois
    Mount Prospect, Illinois is a suburban village northwest of Chicago known for its residential neighborhoods, local parks, and proximity to major transportation routes.
  • 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_69c0084788848190bcf71f6bc5d71597 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c03361c79081908baf872821e79983 completed March 22, 2026, 6:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8c7a4eddc81908148e3428c69d654 completed March 29, 2026, 6:33 a.m.
Created at: March 22, 2026, 3:53 p.m.