Triple

T4551863
Position Surface form Disambiguated ID Type / Status
Subject Reigate railway station E120382 entity
Predicate isOnRoute P2127 FINISHED
Object Reading–Redhill route
The Reading–Redhill route is a railway line in South East England that links Reading with Redhill via several intermediate towns and commuter stations.
 E451908 NE FINISHED

How this triple was built (4 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–Redhill route | Statement: [Reigate railway station, isOnRoute, Reading–Redhill route]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Reading–Redhill route
Context triple: [Reigate railway station, isOnRoute, Reading–Redhill route]
  • A. Sutton Loop Line
    The Sutton Loop Line is a suburban railway route in South London forming a circular branch that connects Sutton with central London services.
  • B. Atherton line
    The Atherton line is a suburban railway route in Greater Manchester, England, connecting Manchester with towns such as Swinton, Walkden, and Atherton.
  • C. Waverley Route
    The Waverley Route was a historic railway line in Scotland that connected Edinburgh to Carlisle through the Scottish Borders, renowned for its scenic landscapes and later partial revival as the Borders Railway.
  • D. Pakenham line
    The Pakenham line is a suburban railway line in Melbourne, Australia, running from the central business district to the southeastern suburb of Pakenham as part of the city’s metropolitan train network.
  • E. Mernda line
    The Mernda line is a suburban railway line in Melbourne, Australia, running from the central business district to the northeastern suburb of Mernda as part of the city’s metropolitan train network.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Reading–Redhill route
Triple: [Reigate railway station, isOnRoute, Reading–Redhill route]
Generated description
The Reading–Redhill route is a railway line in South East England that links Reading with Redhill via several intermediate towns and commuter stations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Reading–Redhill route
Target entity description: The Reading–Redhill route is a railway line in South East England that links Reading with Redhill via several intermediate towns and commuter stations.
  • A. Sutton Loop Line
    The Sutton Loop Line is a suburban railway route in South London forming a circular branch that connects Sutton with central London services.
  • B. Atherton line
    The Atherton line is a suburban railway route in Greater Manchester, England, connecting Manchester with towns such as Swinton, Walkden, and Atherton.
  • C. Waverley Route
    The Waverley Route was a historic railway line in Scotland that connected Edinburgh to Carlisle through the Scottish Borders, renowned for its scenic landscapes and later partial revival as the Borders Railway.
  • D. Pakenham line
    The Pakenham line is a suburban railway line in Melbourne, Australia, running from the central business district to the southeastern suburb of Pakenham as part of the city’s metropolitan train network.
  • E. Mernda line
    The Mernda line is a suburban railway line in Melbourne, Australia, running from the central business district to the northeastern suburb of Mernda as part of the city’s metropolitan train network.
  • F. None of above. chosen

Provenance (5 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_69bd4636f1648190a701445c2fcd9c17 completed March 20, 2026, 1:05 p.m.
NER Named-entity recognition batch_69bd57f7b9748190af29d02fc77b02e0 completed March 20, 2026, 2:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdb954393c8190b6ff6a5faa129d09 completed March 20, 2026, 9:17 p.m.
NEDg Description generation batch_69bdbe8c545881909fd921cc1736f297 completed March 20, 2026, 9:39 p.m.
NED2 Entity disambiguation (via description) batch_69bdbf4b2a408190b476e5f898605828 completed March 20, 2026, 9:42 p.m.
Created at: March 20, 2026, 1:09 p.m.