Triple

T22609552
Position Surface form Disambiguated ID Type / Status
Subject Angel Trains E566662 entity
Predicate formedFrom P402 FINISHED
Object British Rail rolling stock assets — 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: British Rail rolling stock assets | Statement: [Angel Trains, formedFrom, British Rail rolling stock assets]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: British Rail rolling stock assets
Context triple: [Angel Trains, formedFrom, British Rail rolling stock assets]
  • A. British Rail rolling stock chosen
    British Rail rolling stock comprises the various locomotives, carriages, multiple units, and wagons operated by the former British Rail on the UK railway network.
  • B. British Rail coaching stock
    British Rail coaching stock refers to the various types of passenger carriages and related vehicles used by British Rail, encompassing multiple designs and eras of rolling stock employed across the UK rail network.
  • C. British Rail electric multiple units
    British Rail electric multiple units are self-propelled electric passenger train sets used across the British railway network, typically formed of multiple carriages that can be coupled and operated together.
  • D. British Rail electric locomotives
    British Rail electric locomotives were a fleet of electrically powered engines introduced to modernize and improve the efficiency of rail services across the British railway network.
  • E. British Rail steam locomotives
    British Rail steam locomotives were the steam-powered engines operated on Britain’s nationalized railway system in the mid-20th century, spanning a wide range of classes used for passenger and freight services before diesel and electric traction took over.
  • 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_69e245884860819081046ce07d5872c4 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f167e9245c81908e36ffcd16737a9d completed April 29, 2026, 2:07 a.m.
Created at: April 17, 2026, 2:56 p.m.