Triple
T24781986
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Auto-Train Corporation service (1971–1981) |
E620018
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | privately operated rail service |
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: privately operated rail service Context triple: [Auto-Train Corporation service (1971–1981), instanceOf, privately operated rail service]
-
A.
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.
-
B.
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.
-
C.
state-owned railroad
A state-owned railroad is a railway system owned and operated by a government entity, providing rail transport services as a public enterprise.
-
D.
high-speed rail service brand
A high-speed rail service brand is a distinct identity and marketing concept that represents a specific provider’s fast, long-distance passenger train services, encompassing its name, visual design, service standards, and customer experience.
-
E.
intercity coach service
An intercity coach service is a scheduled, long-distance bus transportation system that carries passengers between cities or towns, typically offering reserved seating, luggage capacity, and limited intermediate stops.
- 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_69e2fabdbe8c8190adbb9434b8636cad |
completed | April 18, 2026, 3:30 a.m. |
Created at: April 18, 2026, 4:44 a.m.