Triple

T20772266
Position Surface form Disambiguated ID Type / Status
Subject British Rail Mark 3 coaching stock E511264 entity
Predicate usedBy P260 FINISHED
Object Iarnród Éireann (Irish Rail) (Mark 3 derivative) — 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: Iarnród Éireann (Irish Rail) (Mark 3 derivative) | Statement: [British Rail Mark 3 coaching stock, usedBy, Iarnród Éireann (Irish Rail) (Mark 3 derivative)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Iarnród Éireann (Irish Rail) (Mark 3 derivative)
Context triple: [British Rail Mark 3 coaching stock, usedBy, Iarnród Éireann (Irish Rail) (Mark 3 derivative)]
  • A. Irish Rail (Mark 3 derivative) chosen
    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. Mark III trains
    Mark III trains are a generation of streamlined monorail vehicles that operated on the Disneyland Monorail System, featuring updated design and technology over earlier models.
  • C. Irish Rail network
    The Irish Rail network is the national railway system of Ireland, providing intercity, commuter, and regional passenger and freight rail services across the country.
  • D. EIP (Pendolino) trains
    EIP (Pendolino) trains are Poland’s flagship high-speed electric multiple units operated by PKP Intercity, known for fast, comfortable intercity connections between major cities.
  • E. C30 trains
    C30 trains are a modern fleet of metro cars introduced to upgrade and expand passenger service on Stockholm’s Green line.
  • 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_69e0b4ca01148190ac018e57e0cab46f completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c2681ff88190bfe5938c2db6b2c4 completed April 21, 2026, 12:18 a.m.
Created at: April 16, 2026, 12:37 p.m.