Triple

T1009535
Position Surface form Disambiguated ID Type / Status
Subject East Midlands Railway E21789 entity
Predicate operatesStation P4904 FINISHED
Object Nottingham railway station E50087 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: Nottingham railway station | Statement: [East Midlands Railway, operatesStation, Nottingham railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nottingham railway station
Context triple: [East Midlands Railway, operatesStation, Nottingham railway station]
  • A. Nottingham railway station chosen
    Nottingham railway station is the main railway hub in Nottingham, England, providing regional and long-distance services across the East Midlands and beyond.
  • B. Sheffield railway station
    Sheffield railway station is a major rail hub in South Yorkshire, England, providing regional and long-distance services and serving as the principal station for the city of Sheffield.
  • C. Derby railway station
    Derby railway station is a major railway hub in the East Midlands of England, serving as an important junction for regional and long-distance passenger services.
  • D. Manchester Victoria railway station
    Manchester Victoria railway station is a major railway and Metrolink tram interchange in Manchester, England, serving as a key hub for regional and local services across northern England.
  • E. Leeds railway station
    Leeds railway station is a major rail hub in West Yorkshire, England, serving as one of the busiest and most important transport interchanges in the North of England.
  • 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: operatesStation
Context triple: [East Midlands Railway, operatesStation, Nottingham railway station]
  • A. operatesFacility chosen
    Indicates that an entity is responsible for running, managing, or controlling the operations of a particular facility.
  • B. operatesOver
    Indicates that one entity performs actions or exerts functional control across, upon, or throughout another entity or domain.
  • C. operatesService
    Indicates that an agent runs, manages, or provides a particular service.
  • D. operatesVenue
    Indicates that one entity manages and runs the day-to-day operations of a particular venue.
  • E. operatingStatus
    Indicates whether an entity is currently functioning, active, or in service versus inactive, closed, or out of service.
  • 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_69a493c53e648190ae8cb76c433fd9a7 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b7f4c66c8190b6098fb72c1465a3 completed March 1, 2026, 10:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac5995ad6c8190a324094151442bce completed March 7, 2026, 5 p.m.
PD Predicate disambiguation batch_69a4b7203124819091de68cba5f731c1 completed March 1, 2026, 10:01 p.m.
Created at: March 1, 2026, 7:41 p.m.