Triple
T23291355
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Keighley and Worth Valley Railway |
E590037
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object | Keighley and Worth Valley Railway Preservation Society |
—
|
NE NERFINISHED |
How this triple was built (3 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 Preservation Society | Statement: [Keighley and Worth Valley Railway, operatedBy, Keighley and Worth Valley Railway Preservation Society]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Keighley and Worth Valley Railway Preservation Society Context triple: [Keighley and Worth Valley Railway, operatedBy, Keighley and Worth Valley Railway Preservation Society]
-
A.
Keighley and Worth Valley Railway
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.
Friends of the Settle–Carlisle Line
Friends of the Settle–Carlisle Line is a volunteer-based heritage and advocacy group dedicated to preserving, promoting, and supporting the historic Settle–Carlisle railway and its surrounding communities.
-
C.
Heritage Railway Association
The Heritage Railway Association is a UK-based organization that represents, supports, and advocates for heritage railways, tramways, and related preservation groups.
-
D.
Rother Valley Railway
Rother Valley Railway was a light railway in southeast England that formed part of the early rural rail network later associated with the Kent and East Sussex Railway.
-
E.
Welshpool and Llanfair Light Railway Preservation Company
The Welshpool and Llanfair Light Railway Preservation Company is a volunteer-run organization dedicated to restoring, operating, and maintaining the historic narrow-gauge Welshpool and Llanfair Light Railway in Wales as a heritage attraction.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Keighley and Worth Valley Railway Preservation Society Target entity description: The Keighley and Worth Valley Railway Preservation Society is a volunteer-run heritage organization dedicated to maintaining and operating the historic Keighley and Worth Valley Railway in West Yorkshire, England.
-
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.
Friends of the Settle–Carlisle Line
Friends of the Settle–Carlisle Line is a volunteer-based heritage and advocacy group dedicated to preserving, promoting, and supporting the historic Settle–Carlisle railway and its surrounding communities.
-
C.
Heritage Railway Association
The Heritage Railway Association is a UK-based organization that represents, supports, and advocates for heritage railways, tramways, and related preservation groups.
-
D.
Rother Valley Railway
Rother Valley Railway was a light railway in southeast England that formed part of the early rural rail network later associated with the Kent and East Sussex Railway.
-
E.
Welshpool and Llanfair Light Railway Preservation Company
The Welshpool and Llanfair Light Railway Preservation Company is a volunteer-run organization dedicated to restoring, operating, and maintaining the historic narrow-gauge Welshpool and Llanfair Light Railway in Wales as a heritage attraction.
- F. None of above.
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.