Triple

T23216702
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 91 E580764 entity
Predicate operator P179 FINISHED
Object National Express East Coast — NE NERFINISHED

How this triple was built (2 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: National Express East Coast | Statement: [British Rail Class 91, operator, National Express East Coast]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: National Express East Coast
Context triple: [British Rail Class 91, operator, National Express East Coast]
  • A. National Express East Coast chosen
    National Express East Coast was a former UK train operating company that ran long-distance passenger services on the East Coast Main Line between London and Scotland.
  • B. National Express East Anglia
    National Express East Anglia was a UK train operating company that provided passenger rail services in the East of England, including routes to and from London Liverpool Street, until the franchise was rebranded as Abellio Greater Anglia.
  • C. National Express
    National Express is a major UK-based coach and bus operator providing long-distance and local passenger transport services domestically and internationally.
  • D. Kentish Express
    Kentish Express is a local newspaper serving Ashford and the surrounding area in Kent, England.
  • E. coastal express
    Coastal express is a passenger and cargo shipping service that operates regular voyages along Norway’s coastline, connecting numerous coastal communities.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e2460389408190be74f41d217799a9 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f19165949c81908e4d66a8a2b0a25a completed April 29, 2026, 5:04 a.m.
Created at: April 17, 2026, 4:08 p.m.