Triple
T28495243
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Pacific line from Sacramento, California |
E721090
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | segment of the First Transcontinental Railroad |
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: segment of the First Transcontinental Railroad Context triple: [Central Pacific line from Sacramento, California, instanceOf, segment of the First Transcontinental Railroad]
-
A.
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.
-
B.
cattle trail terminus
A cattle trail terminus is the endpoint of a historic livestock driving route where cattle were gathered, traded, and shipped to markets or railheads.
-
C.
mountain railroad
A mountain railroad is a railway system specifically engineered to traverse steep, rugged mountainous terrain, often using special track layouts, gradients, and locomotives to handle sharp elevation changes and curves.
-
D.
Colorado State Highway
A Colorado State Highway is a numbered public roadway maintained by the state of Colorado that facilitates regional and intrastate transportation between cities, towns, and key destinations within the state.
-
E.
railroad syndicate
A railroad syndicate is a consortium of investors, financiers, or companies that collaborate to fund, construct, control, or operate railroad lines, often to consolidate power, reduce competition, or coordinate large-scale rail projects.
- 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_69f01a5afdac8190ac6e72d5c100bd58 |
completed | April 28, 2026, 2:24 a.m. |
Created at: April 28, 2026, 3:03 a.m.