Triple

T21539346
Position Surface form Disambiguated ID Type / Status
Subject Bo’ness and Kinneil Railway E531439 entity
Predicate operatedBy P86 FINISHED
Object Scottish 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: Scottish Railway Preservation Society | Statement: [Bo’ness and Kinneil Railway, operatedBy, Scottish Railway Preservation Society]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Scottish Railway Preservation Society
Context triple: [Bo’ness and Kinneil Railway, operatedBy, Scottish Railway Preservation Society]
  • A. 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.
  • B. Princess Elizabeth Locomotive Society
    The Princess Elizabeth Locomotive Society is a preservation group dedicated to maintaining and operating the historic LMS Princess Royal Class steam locomotive No. 6201 "Princess Elizabeth" on the mainline and at heritage railways.
  • C. Glasgow and South Western Railway
    The Glasgow and South Western Railway was a major pre-grouping Scottish railway company that operated routes in southwest Scotland and connected Glasgow with Ayrshire, Dumfries, and England.
  • D. Scottish Central Railway
    The Scottish Central Railway was a 19th-century Scottish railway company that operated key routes linking central Scotland’s major cities before becoming part of larger railway groupings.
  • E. English Welsh & Scottish Railway
    English Welsh & Scottish Railway (EWS) was a major British rail freight company formed in the 1990s that became the dominant freight operator in the UK before later being absorbed into DB Cargo UK.
  • 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: Scottish Railway Preservation Society
Target entity description: The Scottish Railway Preservation Society is a heritage organization in Scotland dedicated to preserving and operating historic railway equipment and lines for education and public enjoyment.
  • A. 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.
  • B. Princess Elizabeth Locomotive Society
    The Princess Elizabeth Locomotive Society is a preservation group dedicated to maintaining and operating the historic LMS Princess Royal Class steam locomotive No. 6201 "Princess Elizabeth" on the mainline and at heritage railways.
  • C. Glasgow and South Western Railway
    The Glasgow and South Western Railway was a major pre-grouping Scottish railway company that operated routes in southwest Scotland and connected Glasgow with Ayrshire, Dumfries, and England.
  • D. Scottish Central Railway
    The Scottish Central Railway was a 19th-century Scottish railway company that operated key routes linking central Scotland’s major cities before becoming part of larger railway groupings.
  • E. English Welsh & Scottish Railway
    English Welsh & Scottish Railway (EWS) was a major British rail freight company formed in the 1990s that became the dominant freight operator in the UK before later being absorbed into DB Cargo UK.
  • F. None of above. chosen

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_69e0c45f17148190949c330ab9c27706 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ee9d10a2888190bc4e502a829c76a4 completed April 26, 2026, 11:17 p.m.
Created at: April 16, 2026, 6:27 p.m.