Triple
T25305115
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | UP Southern Branch |
E634459
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | historical 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: historical railroad line Context triple: [UP Southern Branch, instanceOf, historical railroad line]
-
A.
historic railroad right-of-way
A historic railroad right-of-way is a corridor of land formerly used for railroad tracks and associated infrastructure that retains cultural, transportation, or engineering significance despite no longer serving active rail operations.
-
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.
historic railroad town
A historic railroad town is a community whose growth, economy, and cultural identity were fundamentally shaped by its role as a hub or stop along early railway lines.
-
D.
railway line
A railway line is a fixed transportation route consisting of tracks, signaling, and related infrastructure along which trains operate between defined locations.
-
E.
railroad in the United States
A railroad in the United States is a transportation enterprise that operates trains over a network of tracks to move freight and/or passengers under U.S. regulatory, economic, and geographic conditions.
- 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_69e75a972c6481909bc11710e8d30a6c |
completed | April 21, 2026, 11:08 a.m. |
Created at: April 21, 2026, 1:25 p.m.