Triple

T18170645
Position Surface form Disambiguated ID Type / Status
Subject Racine station E435014 entity
Predicate servesCorridor P2566 FINISHED
Object Eisenhower Expressway median subway segment 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: Eisenhower Expressway median subway segment | Statement: [Racine station, servesCorridor, Eisenhower Expressway median subway segment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Eisenhower Expressway median subway segment
Context triple: [Racine station, servesCorridor, Eisenhower Expressway median subway segment]
  • A. Eisenhower Expressway chosen
    The Eisenhower Expressway is a major Chicago-area freeway (Interstate 290) that runs west from downtown Chicago, serving as a key commuter and transit corridor through the city's western suburbs.
  • B. Roosevelt Expressway
    Roosevelt Expressway is a limited-access highway segment in Philadelphia that serves as a major commuter route linking Roosevelt Boulevard to the city’s expressway network.
  • C. Kennedy Expressway
    The Kennedy Expressway is a major Chicago freeway that carries Interstate 90/94 traffic between downtown and the city's northwest side, including the route to O'Hare International Airport.
  • D. Lyndon B. Johnson Freeway
    Lyndon B. Johnson Freeway is a major beltway segment in the Dallas, Texas metropolitan area that carries heavy urban traffic and connects several key suburbs and highways.
  • E. Jane Addams Memorial Tollway
    The Jane Addams Memorial Tollway is a major tolled segment of Interstate 90 in northern Illinois, named in honor of social reformer Jane Addams and serving as a key commuter and freight corridor in the Chicago metropolitan area.
  • 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_69d8b90b7a188190b3fc7b8d4a6cd20a completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4df555af081908a2f12bce6a13f56 completed April 19, 2026, 1:57 p.m.
Created at: April 10, 2026, 10:30 a.m.