Triple

T5707723
Position Surface form Disambiguated ID Type / Status
Subject Chiltern Railways E125825 entity
Predicate rollingStockType P1305 FINISHED
Object Mark 3 coaching stock E124579 NE FINISHED

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: Mark 3 coaching stock | Statement: [Chiltern Railways, rollingStockType, Mark 3 coaching stock]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mark 3 coaching stock
Context triple: [Chiltern Railways, rollingStockType, Mark 3 coaching stock]
  • A. Mark 3 coaching stock chosen
    Mark 3 coaching stock is a class of British Rail passenger carriages introduced in the 1970s, known for their high-speed capability, improved ride quality, and extensive use on intercity services across the UK rail network.
  • B. Mark 2 coaching stock
    Mark 2 coaching stock is a class of British Rail passenger carriages introduced in the 1960s, widely used across the UK rail network for intercity and regional services.
  • C. Mark 4 coaching stock
    Mark 4 coaching stock is a later generation of British Rail high-speed passenger carriages designed for improved comfort, safety, and performance, primarily used on the East Coast Main Line.
  • D. Mark-3
    Mark-3 is the third-generation Jaeger class to which the iconic mech Gipsy Danger belongs in the Pacific Rim universe.
  • E. Mark 3A
    Mark 3A is a sub-type of British Rail’s Mark 3 passenger coach design, featuring updated interiors and technical refinements for improved comfort and performance.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69c0082d6fe48190b777fb383769e5c8 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c024892fd88190a91133fc88365410 completed March 22, 2026, 5:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69c05a6c17608190a9a808c2c77d937c completed March 22, 2026, 9:09 p.m.
Created at: March 22, 2026, 3:45 p.m.