Triple
T24220486
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Georgetown line |
E601439
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | former GO Transit rail service |
C15590
|
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: former GO Transit rail service Context triple: [Georgetown line, instanceOf, former GO Transit rail service]
-
A.
former transit line
chosen
A former transit line is a previously operational public transportation route, such as a bus, tram, or rail line, that has been permanently discontinued or replaced.
-
B.
former transit system
A former transit system is a previously operational network of public transportation services—such as buses, trains, or trams—that has been discontinued, dismantled, or replaced.
-
C.
Chicago Transit Authority service
Chicago Transit Authority service represents the public transportation operations, including bus and rail routes, schedules, and related customer services, provided by the CTA within the Chicago metropolitan area.
-
D.
regional rail service brand
A regional rail service brand is a distinct identity used to market and organize passenger train services within a specific geographic area, encompassing naming, visual design, and service characteristics.
-
E.
commuter rail line
A commuter rail line is a passenger train service that operates on fixed tracks and schedules to connect suburban or outlying areas with a central city, primarily serving daily work and school commuters.
- 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_69e29537ca548190b94a37ebe1977caf |
completed | April 17, 2026, 8:16 p.m. |
Created at: April 17, 2026, 11:59 p.m.