Triple
T25516779
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | New York City (via Lake Shore Limited) |
E639528
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | Amtrak train service branch |
C75
|
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: Amtrak train service branch Context triple: [New York City (via Lake Shore Limited), instanceOf, Amtrak train service branch]
-
A.
Amtrak Thruway Motorcoach route
An Amtrak Thruway Motorcoach route is a scheduled bus service that connects passengers to and from Amtrak train stations, extending rail network coverage to areas not directly served by trains.
-
B.
Amtrak program
An Amtrak program is an organized set of services, policies, and initiatives designed to manage and enhance passenger rail operations, customer experience, and related business objectives within the Amtrak system.
-
C.
passenger rail service
chosen
Passenger rail service is a transportation system that operates trains to carry people between locations on a scheduled basis, typically offering various classes of comfort and amenities.
-
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_69e75dbe32e48190a62d749a0ff2a96a |
completed | April 21, 2026, 11:21 a.m. |
Created at: April 21, 2026, 2:56 p.m.