Triple

T6401873
Position Surface form Disambiguated ID Type / Status
Subject Keighley E144081 entity
Predicate terminusOf P3375 FINISHED
Object 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.
 E590037 NE FINISHED

How this triple was built (4 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, terminusOf, 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, terminusOf, Keighley and Worth Valley Railway]
  • A. 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.
  • B. Yorkshire Dales Railway (heritage section)
    The Yorkshire Dales Railway (heritage section) is a preserved heritage railway in North Yorkshire that operates historic trains through the scenic Yorkshire Dales countryside.
  • C. Taff Vale Railway
    Taff Vale Railway was a historic Welsh railway company that played a key role in transporting coal and passengers in South Wales during the 19th and early 20th centuries.
  • D. Cromford and High Peak Railway
    The Cromford and High Peak Railway was an early 19th-century English industrial railway in Derbyshire, notable for its steep inclines and role in linking canal and rail transport during the early development of the railway network.
  • E. Chinnor and Princes Risborough Railway
    Chinnor and Princes Risborough Railway is a preserved heritage railway in Oxfordshire and Buckinghamshire, England, operating historic trains along part of the former Watlington branch line between Chinnor and Princes Risborough.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Keighley and Worth Valley Railway
Triple: [Keighley, terminusOf, Keighley and Worth Valley Railway]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Keighley and Worth Valley Railway
Target entity description: 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.
  • A. 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.
  • B. Yorkshire Dales Railway (heritage section)
    The Yorkshire Dales Railway (heritage section) is a preserved heritage railway in North Yorkshire that operates historic trains through the scenic Yorkshire Dales countryside.
  • C. Taff Vale Railway
    Taff Vale Railway was a historic Welsh railway company that played a key role in transporting coal and passengers in South Wales during the 19th and early 20th centuries.
  • D. Cromford and High Peak Railway
    The Cromford and High Peak Railway was an early 19th-century English industrial railway in Derbyshire, notable for its steep inclines and role in linking canal and rail transport during the early development of the railway network.
  • E. Chinnor and Princes Risborough Railway
    Chinnor and Princes Risborough Railway is a preserved heritage railway in Oxfordshire and Buckinghamshire, England, operating historic trains along part of the former Watlington branch line between Chinnor and Princes Risborough.
  • F. None of above. chosen

Provenance (5 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_69c008dc56fc81908d43ffcc11d73bdd completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c068ade8c881908a0472f1de6b7c21 completed March 22, 2026, 10:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69c638a37f8c8190a052eeb202b35df3 completed March 27, 2026, 7:58 a.m.
NEDg Description generation batch_69c639eabaf88190bf81112cde6e8e99 completed March 27, 2026, 8:03 a.m.
NED2 Entity disambiguation (via description) batch_69c63a8738ac8190af0bface4b18eea6 completed March 27, 2026, 8:06 a.m.
Created at: March 22, 2026, 4:35 p.m.