Triple

T21522034
Position Surface form Disambiguated ID Type / Status
Subject St Ives railway station E530997 entity
Predicate hasServiceOperator P5884 FINISHED
Object Great Western Railway local services — NE NERFINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Great Western Railway local services | Statement: [St Ives railway station, hasServiceOperator, Great Western Railway local services]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Great Western Railway local services
Context triple: [St Ives railway station, hasServiceOperator, Great Western Railway local services]
  • A. Great Western Railway local services chosen
    Great Western Railway local services are regional passenger train services operated by Great Western Railway, typically connecting smaller towns and suburban areas with larger hubs across its network.
  • B. Great Western Railway stations
    Great Western Railway stations are a series of architecturally significant railway station buildings in Britain designed in the Victorian era, noted for their grand, functional, and often ornate style.
  • C. 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.
  • D. South Western Railway
    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.
  • E. Shorncliffe line services
    Shorncliffe line services are suburban passenger train services in Brisbane, Queensland, operating between the city and the coastal suburb of Shorncliffe.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0c45d95a081908e7962ad215da746 elicitation completed
NER batch_69ee884cff5881908d93a54578e7b1b0 ner completed
Created at: April 16, 2026, 6:26 p.m.