Triple
T20530869
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SP Coast Line between Los Angeles and San Francisco |
E504062
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | Southern Pacific Railroad line |
C1439
|
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: Southern Pacific Railroad line Context triple: [SP Coast Line between Los Angeles and San Francisco, instanceOf, Southern Pacific Railroad line]
-
A.
Southern Pacific Railroad steam locomotive class
A Southern Pacific Railroad steam locomotive class is a group of steam engines built or rostered by the Southern Pacific Railroad that share common design, performance, and operational characteristics for specific types of rail service.
-
B.
railroad line
chosen
A railroad line is a fixed route consisting of tracks and associated infrastructure over which trains operate to transport passengers or freight between locations.
-
C.
San Diego Trolley line
A San Diego Trolley line is a specific light rail route within the San Diego Metropolitan Transit System that operates along a defined corridor, serving designated stations according to a published schedule.
-
D.
Maine Central Railroad line
A Maine Central Railroad line is a specific railway route or segment operated by the Maine Central Railroad, used for transporting passengers and freight across designated regions in New England.
-
E.
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.
- 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_69e0b4b3a6e08190ae663701f50fab8e |
completed | April 16, 2026, 10:06 a.m. |
Created at: April 16, 2026, 11:37 a.m.