Triple

T22949681
Position Surface form Disambiguated ID Type / Status
Subject Blackwater railway station E569977 entity
Predicate originalOperator P179 FINISHED
Object Reading, Guildford and Reigate Railway — 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: Reading, Guildford and Reigate Railway | Statement: [Blackwater railway station, originalOperator, Reading, Guildford and Reigate Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Reading, Guildford and Reigate Railway
Context triple: [Blackwater railway station, originalOperator, Reading, Guildford and Reigate Railway]
  • A. Reading, Guildford and Reigate Railway chosen
    The Reading, Guildford and Reigate Railway was a 19th-century English railway company that operated a line linking the towns of Reading, Guildford, and Reigate in southern England.
  • B. Staines, Wokingham and Woking Junction Railway
    The Staines, Wokingham and Woking Junction Railway was a 19th-century British railway company that built and operated a line linking Staines, Wokingham and Woking in southern England.
  • C. London and Greenwich Railway
    The London and Greenwich Railway was one of the earliest passenger railways in London and the first in the capital to be built on a viaduct, forming a key part of the city's early rail infrastructure.
  • D. Croydon, Merstham and Godstone Railway
    The Croydon, Merstham and Godstone Railway was an early 19th-century horse-drawn plateway in southern England that extended the route of the pioneering Surrey Iron Railway to serve quarries and local industry in Surrey.
  • E. Croydon, Oxted and East Grinstead Railway
    The Croydon, Oxted and East Grinstead Railway was a 19th-century railway company in southern England that developed and operated routes linking Croydon with Oxted and East Grinstead, later becoming part of the Southern Railway network.
  • 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_69e2459199d08190a8184ee2aa935842 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f181a085188190b06ffa227087302d completed April 29, 2026, 3:57 a.m.
Created at: April 17, 2026, 3:46 p.m.