Triple

T21320955
Position Surface form Disambiguated ID Type / Status
Subject Barons Court tube station E525611 entity
Predicate nightServiceLine P27920 FINISHED
Object Piccadilly line 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: Piccadilly line | Statement: [Barons Court tube station, nightServiceLine, Piccadilly line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Piccadilly line
Context triple: [Barons Court tube station, nightServiceLine, Piccadilly line]
  • A. Piccadilly line chosen
    The Piccadilly line is a major deep-level London Underground route running from the north and west suburbs through central London, serving key destinations including Heathrow Airport.
  • B. Bakerloo line
    The Bakerloo line is a deep-level London Underground railway line running between Harrow & Wealdstone in northwest London and Elephant & Castle in south London, known for serving key central locations such as Baker Street, Oxford Circus, and Waterloo.
  • C. Jubilee line
    The Jubilee line is a major London Underground line running across the city from northwest to east, serving key financial and commercial hubs including Canary Wharf.
  • D. London Fenchurch Street–Shoeburyness line
    The London Fenchurch Street–Shoeburyness line is a key commuter rail route in Essex and east London, linking central London with coastal towns along the Thames Estuary.
  • E. Northern line
    The Northern line is a major London Underground route running north–south across the city, serving key central and suburban areas.
  • 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: nightServiceLine
Context triple: [Barons Court tube station, nightServiceLine, Piccadilly line]
  • A. nightServiceSubstitute
    Indicates that one entity serves as a replacement or stand-in for another in providing night-time service.
  • B. nightService
    Indicates that a service operates or is available during nighttime hours.
  • C. nightServiceRoute chosen
    Indicates that a transportation route operates specifically during nighttime or late-night hours.
  • D. nightServicePattern
    Indicates that a service or operation follows a specific pattern or schedule that applies only during nighttime hours.
  • E. nightUse
    Indicates that an entity is used, active, or intended specifically during the night.
  • 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_69e0b51ad810819098c12392c8e55f6c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e77ed1538c8190954da114e49dfa36 completed April 21, 2026, 1:42 p.m.
PD Predicate disambiguation batch_69e6161feea4819091d13bb003363279 completed April 20, 2026, 12:03 p.m.
Created at: April 16, 2026, 4:39 p.m.