Triple

T20629
Position Surface form Disambiguated ID Type / Status
Subject Chicago Transit Authority E409 entity
Predicate operatesInTerritory P794 FINISHED
Object DuPage County, Illinois E1658 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: DuPage County, Illinois | Statement: [Chicago Transit Authority, operatesInTerritory, DuPage County, Illinois]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: DuPage County, Illinois
Context triple: [Chicago Transit Authority, operatesInTerritory, DuPage County, Illinois]
  • A. DuPage County, Illinois chosen
    DuPage County, Illinois is a suburban county west of Chicago known for its affluent communities, extensive forest preserves, and role as a major component of the Chicago metropolitan area.
  • B. Cook County, Illinois
    Cook County, Illinois is a populous county in northeastern Illinois that includes the city of Chicago and serves as a major economic, cultural, and political hub in the United States.
  • C. Montgomery County
    Montgomery County is a populous and affluent suburban county just northwest of Washington, D.C., known for its highly rated public schools, biotechnology industry, and diverse communities.
  • D. Naperville Township, DuPage County, Illinois
    Naperville Township, DuPage County, Illinois is a local governmental subdivision in northeastern Illinois that includes parts of the city of Naperville and provides township-level services to its residents.
  • E. Springfield, Illinois
    Springfield, Illinois is the capital city of the U.S. state of Illinois, best known as the longtime home and final resting place of Abraham Lincoln.
  • 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_69a240778d288190815c0052ebbbcc91 completed Feb. 28, 2026, 1:10 a.m.
NER Named-entity recognition batch_69a2481e91c88190ad0fb09cddc5f446 completed Feb. 28, 2026, 1:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2b4b495c4819084ed1b661f1d0a24 completed Feb. 28, 2026, 9:26 a.m.
Created at: Feb. 28, 2026, 1:14 a.m.