Triple

T17933932
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 159 E448402 entity
Predicate operatorColourScheme P29272 FINISHED
Object South Western Railway livery 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: South Western Railway livery | Statement: [British Rail Class 159, operatorColourScheme, South Western Railway livery]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Western Railway livery
Context triple: [British Rail Class 159, operatorColourScheme, South Western Railway livery]
  • A. South Western Railway
    South Western Railway is a zone of Indian Railways responsible for operating and managing rail services primarily across the state of Karnataka and parts of its neighboring regions.
  • B. South Western Railway chosen
    South Western Railway is a major UK train operating company providing regional and long-distance passenger rail services across southwest London, Surrey, Hampshire, Dorset, Wiltshire, Devon, and surrounding areas.
  • C. British Railways maroon coaching stock livery
    British Railways maroon coaching stock livery was a deep red standard color scheme applied to BR passenger carriages in the 1950s and 1960s, particularly associated with mainline and prestige services.
  • D. South Western Railway (Western Australia)
    South Western Railway (Western Australia) is a major regional rail line in Western Australia that links Perth with key southern centres, including Bunbury, supporting both passenger and freight transport.
  • E. Rail Blue
    Rail Blue is the iconic dark blue corporate colour scheme adopted by British Rail in the late 1960s for its diesel and electric locomotives and rolling stock.
  • 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_69d8b9f79d14819095540856928f0e25 completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4a5547b7881909dc41bb7dd34194f completed April 19, 2026, 9:50 a.m.
Created at: April 10, 2026, 10:21 a.m.