Triple

T16470916
Position Surface form Disambiguated ID Type / Status
Subject British Rail steam locomotives E400055 entity
Predicate regulatingAuthority P760 FINISHED
Object Railway Executive of the British Transport Commission E416885 NE FINISHED

How this triple was built (2 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: Railway Executive of the British Transport Commission | Statement: [British Rail steam locomotives, regulatingAuthority, Railway Executive of the British Transport Commission]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Railway Executive of the British Transport Commission
Context triple: [British Rail steam locomotives, regulatingAuthority, Railway Executive of the British Transport Commission]
  • A. Railway Executive chosen
    The Railway Executive was a post-war British nationalized body responsible for managing and coordinating the country's railway system under the British Transport Commission.
  • B. General Manager, East Central Railway
    The General Manager, East Central Railway is the senior-most executive responsible for overall administration, operations, and strategic management of the East Central Railway zone of Indian Railways.
  • C. British Transport Commission
    The British Transport Commission was a UK government body established after World War II to oversee and manage the nationalised railways, road transport, and inland waterways across Britain.
  • D. Divisional Railway Manager
    The Divisional Railway Manager is the senior administrative and operational head responsible for overseeing all railway activities within a specific railway division in India.
  • E. British Railways Standardisation team
    The British Railways Standardisation team was a post-war design group responsible for creating a unified range of standard steam locomotive classes for British Railways.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d87f2dac988190b74d6e185fa88ba4 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e32dd0d2fc81909b68b5afb00f192f completed April 18, 2026, 7:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a004f5af4308190bd023624de35027f completed May 10, 2026, 9:26 a.m.
Created at: April 10, 2026, 5:11 a.m.