Triple

T7179164
Position Surface form Disambiguated ID Type / Status
Subject Arbroath railway station E167399 entity
Predicate railwayAuthority P44064 FINISHED
Object Network Rail E6908 NE FINISHED

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: Network Rail | Statement: [Arbroath railway station, railwayAuthority, Network Rail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Network Rail
Context triple: [Arbroath railway station, railwayAuthority, Network Rail]
  • A. Network Rail chosen
    Network Rail is the owner and infrastructure manager of most of the railway network in Great Britain, responsible for tracks, signals, major stations, and related assets.
  • B. National Rail
    National Rail is the collective name for the passenger rail services and network in Great Britain, encompassing most regional and intercity train operations outside of urban metro systems.
  • C. Northern Rail
    Northern Rail is a British train operating company providing regional and commuter rail services across Northern England.
  • D. British Rail
    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.
  • E. National Rail Enquiries
    National Rail Enquiries is the official information service for Britain’s National Rail network, providing timetables, fares, and real-time journey updates to passengers.
  • 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: railwayAuthority
Context triple: [Arbroath railway station, railwayAuthority, Network Rail]
  • A. railwayAccess
    Indicates that an entity has direct access to, connection with, or service by a railway line or station.
  • B. railRegulator
    Indicates that an entity serves as an authority responsible for overseeing, regulating, or enforcing rules within the railway or rail transport sector.
  • C. railAuthority
    Indicates that an entity has official regulatory or operational control over railway systems or services.
  • D. railwayControlledBy chosen
    Indicates that the operation, management, or authority over a railway is exercised by a specified controlling entity.
  • E. railwayInfrastructureManager
    Indicates that one entity is responsible for managing, maintaining, and operating the railway infrastructure used by another entity.
  • F. None of above.

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_69c6888a7c548190a3d39b52a393080f completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e9b045c48190b27b2d6f7c11026f completed March 27, 2026, 8:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7bf8a5d7c8190a7b52d46529dacb7 completed March 28, 2026, 11:46 a.m.
PD Predicate disambiguation batch_69c6e74fb0f48190b2ad4dd4efdd241a completed March 27, 2026, 8:23 p.m.
Created at: March 27, 2026, 2:49 p.m.