Triple
T25016237
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Keio Corporation Railway Division |
E626140
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | division of a private railway company |
C49685
|
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: division of a private railway company Context triple: [Keio Corporation Railway Division, instanceOf, division of a private railway company]
-
A.
public railway
A public railway is a government- or publicly-owned rail transport system that provides scheduled passenger and/or freight services accessible to the general population, typically operating on standardized tracks and infrastructure.
-
B.
railway holding company
A railway holding company is a parent corporation that owns and controls one or more railway operating or infrastructure companies, managing their strategic direction and financial interests without necessarily running day-to-day train operations itself.
-
C.
railway construction company
A railway construction company is an organization that plans, designs, and builds railway infrastructure, including tracks, stations, bridges, and related systems, often coordinating engineering, procurement, and project management activities.
-
D.
joint railway
A joint railway is a rail line or network that is owned, operated, or managed collaboratively by two or more railway companies or authorities, sharing infrastructure, services, and responsibilities.
-
E.
pre-grouping railway company
A pre-grouping railway company is a privately owned or regionally based railway operator in the United Kingdom that existed before the 1923 Railways Act consolidated most railways into the "Big Four" groups.
- F. None of above. chosen
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_69e2ff27755881908490178e83701160 |
completed | April 18, 2026, 3:48 a.m. |
Created at: April 18, 2026, 6:06 a.m.