Triple
T7219315
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | UP-W |
E150215
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | Metra line code |
C21506
|
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: Metra line code Context triple: [UP-W, instanceOf, Metra line code]
-
A.
subway line
A subway line is a fixed route within an urban rail transit system, consisting of a sequence of stations and tracks over which trains operate according to a scheduled service.
-
B.
tram line
A tram line is a designated route, typically with fixed tracks and stops, along which trams operate to provide urban or suburban public transportation.
-
C.
metro service variant
A metro service variant is a specific version of a metro line’s operation, defined by a distinct pattern of stops, routing, frequency, or operating times that differentiates it from the standard service.
-
D.
railway line service pattern
A railway line service pattern defines the structured arrangement of train services over a route, including stopping sequences, frequencies, and service types that determine how trains operate along the line.
-
E.
rapid transit line segment
A rapid transit line segment is a contiguous portion of a rapid transit route between two defined points (such as stations, junctions, or terminals) that carries high-frequency, high-capacity passenger rail service.
- F. None of above. chosen
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_69c687effb44819092b95d07d0368c9f |
completed | March 27, 2026, 1:36 p.m. |
Created at: March 27, 2026, 2:53 p.m.