Triple
T19439943
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Green Line West Branch |
E486321
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Pulaski station (Green Line) |
E101529
|
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: Pulaski station (Green Line) | Statement: [Green Line West Branch, hasStation, Pulaski station (Green Line)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pulaski station (Green Line) Context triple: [Green Line West Branch, hasStation, Pulaski station (Green Line)]
-
A.
Pulaski station (Green Line)
chosen
Pulaski station (Green Line) is an elevated Chicago 'L' rapid transit station on the CTA's Green Line located in the city's West Garfield Park neighborhood.
-
B.
Garfield station (Green Line)
Garfield station (Green Line) is an elevated Chicago 'L' rapid transit station located in the Washington Park neighborhood on the city's South Side.
-
C.
Pulaski station (Orange Line)
Pulaski station (Orange Line) is a Chicago Transit Authority rapid transit station on the Orange Line serving the Southwest Side of Chicago.
-
D.
Pulaski station (Pink Line)
Pulaski station (Pink Line) is a Chicago Transit Authority rapid transit stop on the Pink Line serving the North Lawndale neighborhood on the city's West Side.
-
E.
Cicero station (Green Line)
Cicero station (Green Line) is an elevated Chicago 'L' rapid transit stop on the city's West Side serving the CTA Green Line.
- 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_69d8e8d7ad488190a3373045029b0f3b |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e63364371081908e899c2a47af4e5d |
completed | April 20, 2026, 2:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a073b286ed48190885ae78139140362 |
completed | May 15, 2026, 3:26 p.m. |
Created at: April 10, 2026, 1:38 p.m.