Triple

T19852566
Position Surface form Disambiguated ID Type / Status
Subject Godstone railway station E477035 entity
Predicate originalOperator P179 FINISHED
Object Croydon, Oxted and East Grinstead 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: Croydon, Oxted and East Grinstead Railway | Statement: [Godstone railway station, originalOperator, Croydon, Oxted and East Grinstead Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Croydon, Oxted and East Grinstead Railway
Context triple: [Godstone railway station, originalOperator, Croydon, Oxted and East Grinstead Railway]
  • A. Croydon, Oxted and East Grinstead Railway chosen
    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.
  • B. 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.
  • C. London and Croydon Railway
    The London and Croydon Railway was an early 19th-century British railway company that operated one of the first mainline routes in the London area, later becoming part of the Southern Railway network.
  • D. Kent and East Sussex Railway
    The Kent and East Sussex Railway is a preserved heritage railway in southeast England, known for operating steam and vintage diesel trains through the Wealden countryside between Tenterden and Bodiam.
  • E. Reading, Guildford and Reigate Railway
    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.
  • 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_69d8e51d39d081909bcfafeaaf3d2fcc completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65869e1b481908e2a2a2074ff4a6d completed April 20, 2026, 4:46 p.m.
Created at: April 10, 2026, 1:51 p.m.