Triple
T23291332
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Keighley railway station |
E590036
|
entity |
| Predicate | hasHeritageOperator |
P56395
|
FINISHED |
| Object | Keighley and Worth Valley Railway |
—
|
NE NERFINISHED |
How this triple was built (2 steps)
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.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Keighley and Worth Valley Railway | Statement: [Keighley railway station, hasHeritageOperator, Keighley and Worth Valley Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Keighley and Worth Valley Railway Context triple: [Keighley railway station, hasHeritageOperator, Keighley and Worth Valley Railway]
-
A.
Keighley and Worth Valley Railway
chosen
The Keighley and Worth Valley Railway is a preserved heritage steam and diesel railway in West Yorkshire, England, running through the Worth Valley and popular for its scenic rides and historical charm.
-
B.
Wensleydale Railway
Wensleydale Railway is a heritage railway line in North Yorkshire, England, offering scenic passenger services through the Wensleydale countryside.
-
C.
North Yorkshire Moors Railway
North Yorkshire Moors Railway is a heritage steam and diesel railway in North Yorkshire, England, offering scenic journeys through the North York Moors National Park.
-
D.
Avon Valley Railway
Avon Valley Railway is a heritage railway in South West England that operates preserved trains along a section of the former Midland Railway line through the Avon Valley.
-
E.
Bure Valley Railway
Bure Valley Railway is a heritage narrow-gauge steam railway in Norfolk, England, offering scenic journeys through the Bure Valley countryside.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
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_69e25d1af9d88190a0b9b5e8fa608618 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f196cb3fec8190a95255da97dd984e |
completed | April 29, 2026, 5:27 a.m. |
Created at: April 17, 2026, 5:02 p.m.