Triple

T13286466
Position Surface form Disambiguated ID Type / Status
Subject Barons Court station E316456 entity
Predicate hasOpeningCompany P109322 FINISHED
Object District Railway E286902 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: District Railway | Statement: [Barons Court station, hasOpeningCompany, District Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: District Railway
Context triple: [Barons Court station, hasOpeningCompany, District Railway]
  • A. District Railway chosen
    The District Railway was a historic London underground railway company that developed much of what is now the District line, helping to form the core of the city's early subterranean transport network.
  • B. London Underground
    The London Underground is a rapid transit system serving Greater London and surrounding areas, famous as one of the world's oldest and most extensive metro networks.
  • C. London Overground
    London Overground is a suburban rail network in London that connects outer districts and some central hubs using a mix of newly built and former National Rail lines, integrated into the city’s public transport system.
  • D. Metropolitan Railway
    The Metropolitan Railway was the pioneering underground railway in London and the world’s first urban underground passenger railway, forming the core of what became the London Underground.
  • E. District line (London Underground)
    The District line is a major London Underground line running across the city from east to west, serving numerous suburban areas and key central London destinations.
  • 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: hasOpeningCompany
Context triple: [Barons Court station, hasOpeningCompany, District Railway]
  • A. hasOpening
    Indicates that one entity possesses or features an opening, gap, or entrance that allows access, passage, or exposure.
  • B. hasOpeningMovement
    Indicates that a work, performance, or sequence includes a distinct initial movement or section that begins the overall piece.
  • C. hasOpenedFor
    Indicates that one entity has performed or appeared as the opening act or preliminary participant for another entity, typically in an event or performance context.
  • D. hasOpeningFeature
    Indicates that an entity possesses a specific characteristic, element, or attribute related to its opening or entry point.
  • E. hasOpeningNamedAfter
    Indicates that an opening (such as in a game, work, or structure) is named after a particular entity.
  • F. None of above. chosen

Provenance (5 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_69d806b349908190a9a61dd9323bf153 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d99cfdc9388190af1fdd3cd4717bd8 completed April 11, 2026, 12:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69f71f20d7188190bb8643a7e17aba5c completed May 3, 2026, 10:10 a.m.
PD Predicate disambiguation batch_69d98f6535688190a5a4549b7be2d611 completed April 11, 2026, 12:01 a.m.
PDg Predicate description generation batch_69d99cf7f9c48190a6a4f452b4a2aefa completed April 11, 2026, 12:59 a.m.
Created at: April 9, 2026, 9:27 p.m.