Triple
T18919842
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 43rd station (Green Line) |
E462819
|
entity |
| Predicate | hasAdjacentStation |
P231
|
FINISHED |
| Object | Indiana station (Green Line) |
—
|
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: Indiana station (Green Line) | Statement: [43rd station (Green Line), hasAdjacentStation, Indiana station (Green Line)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Indiana station (Green Line) Context triple: [43rd station (Green Line), hasAdjacentStation, Indiana station (Green Line)]
-
A.
Indiana station (CTA Green Line)
chosen
Indiana station is an elevated Chicago Transit Authority rapid transit stop on the South Side, serving the Green Line.
-
B.
Garfield Boulevard Green Line station
Garfield Boulevard Green Line station is a Chicago Transit Authority elevated train stop on the Green Line serving the Washington Park neighborhood on the South Side of Chicago.
-
C.
Central station (CTA Green Line)
Central station (CTA Green Line) is an elevated Chicago 'L' rapid transit stop in the Austin neighborhood, serving the Green Line's Lake Branch on Chicago's West Side.
-
D.
Lincoln Station
Lincoln Station is a light rail transit stop serving the city of Lone Tree in the southern Denver metropolitan area of Colorado.
-
E.
Michigan City 11th Street station
Michigan City 11th Street station is a commuter rail stop in Michigan City, Indiana, serving passengers on the South Shore Line between Chicago and South Bend.
- 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_69d8dcfdbbb881909964fa5a75bd0b48 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5c62a264c81909f6d5df841486efc |
completed | April 20, 2026, 6:22 a.m. |
Created at: April 10, 2026, 11:59 a.m.