Triple

T21118933
Position Surface form Disambiguated ID Type / Status
Subject Dorking Deepdene railway station E520372 entity
Predicate hasServiceOperator P5884 FINISHED
Object Great Western Railway on North Downs Line services — 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: Great Western Railway on North Downs Line services | Statement: [Dorking Deepdene railway station, hasServiceOperator, Great Western Railway on North Downs Line services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Great Western Railway on North Downs Line services
Context triple: [Dorking Deepdene railway station, hasServiceOperator, Great Western Railway on North Downs Line 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. 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.
  • C. 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.
  • D. North Western Railway
    North Western Railway is a fictional railway company featured in The Railway Series books by Rev. W. Awdry, set on the Island of Sodor and known for its anthropomorphic locomotives.
  • E. North Western Railway
    North Western Railway is one of the zones of Indian Railways, overseeing rail operations across parts of Rajasthan and neighboring regions in northwestern India.
  • 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_69e0b50a623881909c0bbaf4f2c055e7 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7223176c48190bfbaea41c2209a15 completed April 21, 2026, 7:07 a.m.
Created at: April 16, 2026, 2:55 p.m.