Triple
T27213240
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East 63rd Branch of the Green Line |
E684060
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | Chicago "L" line segment |
C40386
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: Chicago "L" line segment Context triple: [East 63rd Branch of the Green Line, instanceOf, Chicago "L" line segment]
-
A.
Chicago 'L' branch
chosen
A Chicago 'L' branch is a specific route segment of the Chicago elevated rapid transit system that diverges from a main line to serve particular neighborhoods or corridors.
-
B.
Chicago 'L' service
Chicago 'L' service is the rapid transit system of Chicago, consisting of elevated, subway, and at-grade rail lines that provide frequent urban and suburban passenger transportation across the metropolitan area.
-
C.
Chicago 'L' station stop
A Chicago 'L' station stop is a designated passenger boarding and alighting point along the Chicago Transit Authority’s elevated and subway rail network, typically featuring platforms, signage, fare controls, and connections to other transit services.
-
D.
Purple Line station
A Purple Line station is a designated stop or terminal along a transit system's Purple Line where passengers can board, alight, and transfer between services.
-
E.
former Chicago 'L' station
A former Chicago 'L' station is a decommissioned elevated rapid transit stop in Chicago that once served passengers on the city's 'L' system but has since been closed, removed, or repurposed.
- F. None of above.
Provenance (1 batch)
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_69eefad339a08190aeacb2a198f1a39b |
completed | April 27, 2026, 5:57 a.m. |
Created at: April 27, 2026, 9:40 a.m.