Triple

T21804413
Position Surface form Disambiguated ID Type / Status
Subject Mark 4 coaching stock E538313 entity
Predicate operator P179 FINISHED
Object National Express East Coast — 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: National Express East Coast | Statement: [Mark 4 coaching stock, 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: [Mark 4 coaching stock, operator, National Express East Coast]
  • A. National Express
    National Express is a major UK-based coach and bus operator providing long-distance and local passenger transport services domestically and internationally.
  • B. Kentish Express
    Kentish Express is a local newspaper serving Ashford and the surrounding area in Kent, England.
  • C. coastal express
    Coastal express is a passenger and cargo shipping service that operates regular voyages along Norway’s coastline, connecting numerous coastal communities.
  • D. National Express Coaches
    National Express Coaches is a major long-distance coach operator in the United Kingdom, providing intercity and airport bus services across an extensive national network.
  • E. Interlink Express
    Interlink Express was a UK-based parcel delivery company that operated as part of the DPDgroup, providing domestic and international courier and logistics services.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: National Express East Coast
Target entity description: 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.
  • A. National Express
    National Express is a major UK-based coach and bus operator providing long-distance and local passenger transport services domestically and internationally.
  • B. Kentish Express
    Kentish Express is a local newspaper serving Ashford and the surrounding area in Kent, England.
  • C. coastal express
    Coastal express is a passenger and cargo shipping service that operates regular voyages along Norway’s coastline, connecting numerous coastal communities.
  • D. National Express Coaches
    National Express Coaches is a major long-distance coach operator in the United Kingdom, providing intercity and airport bus services across an extensive national network.
  • E. Interlink Express
    Interlink Express was a UK-based parcel delivery company that operated as part of the DPDgroup, providing domestic and international courier and logistics services.
  • F. None of above. chosen

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_69e0c4733f4081909a86622e7e6d15d2 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f07801fa8081909098d00947bf8f7f completed April 28, 2026, 9:04 a.m.
Created at: April 16, 2026, 6:53 p.m.