Triple
T21381123
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Damen Avenue |
E527356
|
entity |
| Predicate | hasTransitStation |
P726
|
FINISHED |
| Object | Damen station (CTA Brown Line) |
E582750
|
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: Damen station (CTA Brown Line) | Statement: [Damen Avenue, hasTransitStation, Damen station (CTA Brown Line)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Damen station (CTA Brown Line) Context triple: [Damen Avenue, hasTransitStation, Damen station (CTA Brown Line)]
-
A.
Damen (Brown Line) station
chosen
Damen (Brown Line) station is an elevated Chicago 'L' rapid transit stop in the city's North Side, serving the Brown Line.
-
B.
Chicago Avenue station (CTA Brown Line)
Chicago Avenue station (CTA Brown Line) is an elevated Chicago Transit Authority rapid transit stop on the Brown Line serving the Near North Side of Chicago.
-
C.
Montrose station (CTA Brown Line)
Montrose station (CTA Brown Line) is an elevated Chicago 'L' rapid transit stop on the Brown Line serving the North Center/Lincoln Square area.
-
D.
Damen (CTA Pink Line station)
Damen is a Chicago Transit Authority Pink Line rapid transit station serving the Lower West Side neighborhood near the Pilsen area.
-
E.
Damen–Cermak CTA station
Damen–Cermak CTA station is a Chicago 'L' rapid transit stop on the Pink Line serving the Lower West Side/Pilsen neighborhood.
- 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_69e0b51f363c8190944000ab5523b02b |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8b0cec99881908481d0b08df358a8 |
completed | April 22, 2026, 11:28 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09bb4448948190badaf0ae9c03ffc4 |
completed | May 17, 2026, 12:57 p.m. |
Created at: April 16, 2026, 5:11 p.m.