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.