Triple

T21568832
Position Surface form Disambiguated ID Type / Status
Subject British Rail Provincial sector E532230 entity
Predicate successorSector P14054 FINISHED
Object Regional Railways sector 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: Regional Railways sector | Statement: [British Rail Provincial sector, successorSector, Regional Railways sector]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Regional Railways sector
Context triple: [British Rail Provincial sector, successorSector, Regional Railways sector]
  • A. Regional Railways chosen
    Regional Railways was one of the post-sectorisation passenger business sectors of British Rail, responsible for operating local and regional train services across much of the UK outside the main intercity and commuter networks.
  • B. Railways
    Railways is an Indian domestic cricket team representing the employees and institutions of Indian Railways in national competitions.
  • C. Regional Rail Link
    The Regional Rail Link is a major Victorian rail infrastructure project that created dedicated regional tracks through Melbourne’s western suburbs to improve capacity and reliability for country train services such as those on the Geelong line.
  • D. Railway Division
    The Railway Division is a specialist branch of the Institution of Mechanical Engineers that focuses on railway engineering, technology, and industry practice.
  • E. Commercial Railway
    Commercial Railway was the original name of the London and Blackwall Railway, an early 19th-century passenger and freight railway in east London.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: successorSector
Context triple: [British Rail Provincial sector, successorSector, Regional Railways sector]
  • A. successorArea
    Indicates that one area directly follows or replaces another area in a defined sequence, progression, or versioning of areas.
  • B. successorDivision chosen
    Indicates that one division is the organizational successor that continues or replaces the role, functions, or identity of another division.
  • C. successorSubunit
    Indicates that one organizational subunit is the direct successor or continuation of another subunit in a structural or temporal sequence.
  • D. successor
    Indicates that one entity directly follows another in an ordered sequence or position.
  • E. successorCategory
    Indicates that one category directly follows or replaces another in an ordered sequence or hierarchy.
  • F. None of above.

Provenance (3 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_69e0c460db088190828c64206a450273 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69eee9cad95c8190ab165ced6f242302 completed April 27, 2026, 4:44 a.m.
PD Predicate disambiguation batch_69e6320c8c2c81908bf031447d66a052 completed April 20, 2026, 2:02 p.m.
Created at: April 16, 2026, 6:30 p.m.