Triple

T23026300
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 165 E573322 entity
Predicate operatorPrePrivatisation P150722 FINISHED
Object British Rail 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: British Rail | Statement: [British Rail Class 165, operatorPrePrivatisation, British Rail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: British Rail
Context triple: [British Rail Class 165, operatorPrePrivatisation, British Rail]
  • A. British Rail chosen
    British Rail was the state-owned company that operated most of the railway services in Great Britain from the late 1940s until the privatization of the rail network in the 1990s.
  • B. Great British Railways
    Great British Railways is a planned public body intended to oversee and integrate rail services and infrastructure across Great Britain, replacing the current fragmented rail franchising system.
  • C. Anglia Railways
    Anglia Railways was a former British train operating company that ran passenger rail services in East Anglia following the privatisation of UK railways.
  • D. Northern Rail
    Northern Rail is a British train operating company providing regional and commuter rail services across Northern England.
  • E. Southern Railway (UK)
    Southern Railway (UK) was a major British railway company formed in 1923 that operated routes in southern England, including busy commuter and coastal lines, until nationalisation in 1948.
  • 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: operatorPrePrivatisation
Context triple: [British Rail Class 165, operatorPrePrivatisation, British Rail]
  • A. operationOf
    Indicates that one entity is the function, activity, or process carried out by another entity (such as a system, device, or organization).
  • B. implementedPrivatization
    Indicates that an entity carried out or put into effect the process of transferring ownership or control from public to private hands.
  • C. privatizedInto
    Indicates that a previously public or state-owned entity has been transferred into private ownership or control, typically becoming a private company or organization.
  • D. operatorUse
    Indicates that an operator or tool is being used or applied by one entity to act upon or interact with another entity.
  • E. operatorDuringOperation
    Indicates that an operator is the one performing or responsible for an operation during its execution.
  • F. None of above. chosen

Provenance (4 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_69e245b821008190b0e09cb02092aae1 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1847d7cb48190902169813c46a278 completed April 29, 2026, 4:09 a.m.
PD Predicate disambiguation batch_69ef3ba004a48190885aece88efd1f52 completed April 27, 2026, 10:34 a.m.
PDg Predicate description generation batch_69ef538b29c081908fa56ee35a1dcee7 completed April 27, 2026, 12:16 p.m.
Created at: April 17, 2026, 3:52 p.m.