Triple

T22236495
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 350 E549605 entity
Predicate operatorRoute P18593 FINISHED
Object West Coast Main Line services 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: West Coast Main Line services | Statement: [British Rail Class 350, operatorRoute, West Coast Main Line services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: West Coast Main Line services
Context triple: [British Rail Class 350, operatorRoute, West Coast Main Line services]
  • A. West Coast Main Line chosen
    The West Coast Main Line is one of the United Kingdom’s primary intercity railway routes, linking London with major cities such as Birmingham, Manchester, Liverpool, and Glasgow.
  • B. Brighton Line services
    Brighton Line services are New York City Subway operations running along the BMT Brighton Line in Brooklyn, primarily served by the Q train and connecting southern Brooklyn neighborhoods with Midtown Manhattan.
  • C. InterCity services to South West England
    InterCity services to South West England are long-distance high-speed passenger train routes in the UK that connect major cities with destinations across the South West region.
  • D. Shorncliffe line services
    Shorncliffe line services are suburban passenger train services in Brisbane, Queensland, operating between the city and the coastal suburb of Shorncliffe.
  • E. Southern Shepherd's Bush–Clapham Junction service
    The Southern Shepherd's Bush–Clapham Junction service is a London suburban rail route operated by Southern that links Shepherd's Bush with the major interchange at Clapham Junction.
  • 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: operatorRoute
Context triple: [British Rail Class 350, operatorRoute, West Coast Main Line services]
  • A. routeOperator
    Indicates that an agent operates, manages, or is responsible for running a particular route or service path.
  • B. controlsRoute
    Indicates that one entity has authority over or manages the path, course, or routing taken by another entity.
  • C. administrationRoute
    Indicates the method or pathway by which a substance or treatment is delivered to a subject or system.
  • D. serviceRoute
    Indicates that a service (such as a transport or delivery operation) follows or is assigned to a particular route.
  • E. operatedRoute chosen
    Indicates that a transportation service or carrier runs or manages a specific route.
  • 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_69e11e4102b881909cf47d3768e25c19 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12bf7b1d8819091087dcfdb2e967c completed April 28, 2026, 9:51 p.m.
PD Predicate disambiguation batch_69e71b5177d881908f90abde14ada7dc completed April 21, 2026, 6:38 a.m.
Created at: April 16, 2026, 8:38 p.m.