Triple
T18215545
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Washington/Wabash |
E436144
|
entity |
| Predicate | replacedStation |
P20874
|
FINISHED |
| Object | Randolph/Wabash |
—
|
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: Randolph/Wabash | Statement: [Washington/Wabash, replacedStation, Randolph/Wabash]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Randolph/Wabash Context triple: [Washington/Wabash, replacedStation, Randolph/Wabash]
-
A.
Randolph/Wabash
chosen
Randolph/Wabash was a former elevated Chicago 'L' station in the Loop that served multiple lines, including the Pink Line, before being replaced by the nearby Washington/Wabash station.
-
B.
Washington/Wabash
Washington/Wabash is a Chicago 'L' station in the Loop that serves as a modern consolidated stop for multiple elevated train lines.
-
C.
Wabash Avenue
Wabash Avenue is a major north–south street in downtown Chicago, Illinois, known for running beneath the elevated "L" tracks and passing through the Loop.
-
D.
Wabash, Indiana
Wabash, Indiana is a small Midwestern city known for its historic downtown and for being one of the first electrically lighted cities in the world.
-
E.
Central Canal (Indianapolis)
Central Canal in Indianapolis is a historic, revitalized waterway and pedestrian corridor in downtown Indianapolis known for its scenic walkways, gondola rides, and cultural attractions.
- 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_69d8b9103a8081908bbb0836fef10efd |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4e476a6548190bda03190c5f531ad |
completed | April 19, 2026, 2:19 p.m. |
Created at: April 10, 2026, 10:32 a.m.