Triple
T12882572
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London and Birmingham Railway |
E308133
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | early British railway |
C30115
|
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: early British railway Context triple: [London and Birmingham Railway, instanceOf, early British railway]
-
A.
early passenger railway
chosen
An early passenger railway is a transportation system from the 19th or early 20th century that used rail tracks and typically steam-powered locomotives to carry people between towns and cities, often marking the transition from horse-drawn carriages to mechanized mass transit.
-
B.
historical railway interest
Historical railway interest is a fascination with the development, operation, and cultural impact of rail transport throughout history, often involving the study, preservation, and appreciation of trains, routes, infrastructure, and related artifacts.
-
C.
railroad pioneer
A railroad pioneer is an early visionary, engineer, or entrepreneur who played a foundational role in conceiving, building, or expanding railway systems, often overcoming significant technical, financial, and social obstacles.
-
D.
London Underground precursor
A London Underground precursor is any early urban rail or transport system, proposal, or technological development that directly influenced or led to the creation of the London Underground.
-
E.
heritage railway
A heritage railway is a preserved or restored railway line operated primarily for historical, educational, and touristic purposes, often using vintage locomotives, rolling stock, and traditional operating practices.
- 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_69d7bdf69bc48190af6c2621f28ca351 |
completed | April 9, 2026, 2:55 p.m. |
Created at: April 9, 2026, 5:39 p.m.