Triple
T12195003
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London Necropolis Railway |
E290564
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | Victorian-era transport service |
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: Victorian-era transport service Context triple: [London Necropolis Railway, instanceOf, Victorian-era transport service]
-
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.
carriage museum
A carriage museum is a cultural institution dedicated to collecting, preserving, and exhibiting historical horse-drawn vehicles and related artifacts to illustrate transportation and social history.
-
C.
horse-drawn tramway
A horse-drawn tramway is a rail-based transport system in which carriages or trams run on fixed tracks and are pulled by horses, typically used for urban or short-distance passenger and freight services before the advent of mechanized traction.
-
D.
cogwheel railway
A cogwheel railway is a type of railway that uses a toothed rack rail engaged by a cogwheel on the train to enable safe operation on steep gradients.
-
E.
wagon train
A wagon train is a group of wagons traveling together, typically across long distances, for mutual support, protection, and resource sharing.
- 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_69d6ab64de5881908d56eb7a75c6cc69 |
completed | April 8, 2026, 7:24 p.m. |
Created at: April 8, 2026, 9:50 p.m.