Triple

T21804631
Position Surface form Disambiguated ID Type / Status
Subject Irish Rail Mark 3 derivative E538317 entity
Predicate typicalLocomotive P5426 FINISHED
Object Irish Rail 071 class 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: Irish Rail 071 class | Statement: [Irish Rail Mark 3 derivative, typicalLocomotive, Irish Rail 071 class]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Irish Rail 071 class
Context triple: [Irish Rail Mark 3 derivative, typicalLocomotive, Irish Rail 071 class]
  • A. Irish Rail (Mark 3 derivative)
    Irish Rail (Mark 3 derivative) refers to the customized version of British Rail’s Mark 3 passenger coaches operated by Ireland’s national railway for intercity services.
  • B. British Rail Class 55 Deltic
    The British Rail Class 55 "Deltic" is a class of iconic high-powered diesel-electric locomotives that hauled express passenger services on Britain’s East Coast Main Line in the 1960s and 1970s.
  • C. LMS 8F Class
    The LMS 8F Class is a British heavy freight steam locomotive type widely used by the London, Midland and Scottish Railway and later by British Railways, particularly during World War II.
  • D. British Rail Class 56
    The British Rail Class 56 is a heavy freight diesel-electric locomotive introduced in the 1970s for high-power haulage duties on the UK rail network.
  • E. British Rail Class 707
    The British Rail Class 707 is a fleet of modern electric multiple-unit commuter trains built by Siemens for high-frequency suburban services in the South East of England.
  • 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: Irish Rail 071 class
Target entity description: The Irish Rail 071 class is a fleet of diesel-electric locomotives introduced in the 1970s that became the backbone of mainline passenger and freight services in Ireland for several decades.
  • A. Irish Rail (Mark 3 derivative)
    Irish Rail (Mark 3 derivative) refers to the customized version of British Rail’s Mark 3 passenger coaches operated by Ireland’s national railway for intercity services.
  • B. British Rail Class 55 Deltic
    The British Rail Class 55 "Deltic" is a class of iconic high-powered diesel-electric locomotives that hauled express passenger services on Britain’s East Coast Main Line in the 1960s and 1970s.
  • C. LMS 8F Class
    The LMS 8F Class is a British heavy freight steam locomotive type widely used by the London, Midland and Scottish Railway and later by British Railways, particularly during World War II.
  • D. British Rail Class 56
    The British Rail Class 56 is a heavy freight diesel-electric locomotive introduced in the 1970s for high-power haulage duties on the UK rail network.
  • E. British Rail Class 707
    The British Rail Class 707 is a fleet of modern electric multiple-unit commuter trains built by Siemens for high-frequency suburban services in the South East of England.
  • 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.