Triple

T20215567
Position Surface form Disambiguated ID Type / Status
Subject Southern E493611 entity
Predicate operatesRoute P3695 FINISHED
Object London Victoria to Reigate
London Victoria to Reigate is a commuter rail service in South East England linking central London with the Surrey town of Reigate.
E1418521 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: London Victoria to Reigate | Statement: [Southern, operatesRoute, London Victoria to Reigate]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Victoria to Reigate
Context triple: [Southern, operatesRoute, London Victoria to Reigate]
  • A. London Victoria to Orpington line
    The London Victoria to Orpington line is a suburban railway route in southeast London connecting London Victoria station with Orpington and serving intermediate commuter stations such as Penge East.
  • B. London Waterloo–Basingstoke
    London Waterloo–Basingstoke is a key commuter and intercity rail route in southern England linking central London with the town of Basingstoke via major intermediate stations such as Woking.
  • C. London Waterloo – Aldershot
    London Waterloo – Aldershot is a suburban rail service in southern England linking central London’s Waterloo station with the town of Aldershot in Hampshire.
  • D. Reigate railway station
    Reigate railway station is a passenger rail station in Reigate, Surrey, England, providing services on the North Downs Line between Reading, Redhill, and Gatwick Airport.
  • E. London to Worthing corridor
    The London to Worthing corridor is a major north–south transport axis in southeast England linking the capital with the south coast through a chain of towns and strategic routes.
  • 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: London Victoria to Reigate
Triple: [Southern, operatesRoute, London Victoria to Reigate]
Generated description
London Victoria to Reigate is a commuter rail service in South East England linking central London with the Surrey town of Reigate.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: London Victoria to Reigate
Target entity description: London Victoria to Reigate is a commuter rail service in South East England linking central London with the Surrey town of Reigate.
  • A. London Victoria to Orpington line
    The London Victoria to Orpington line is a suburban railway route in southeast London connecting London Victoria station with Orpington and serving intermediate commuter stations such as Penge East.
  • B. London Waterloo–Basingstoke
    London Waterloo–Basingstoke is a key commuter and intercity rail route in southern England linking central London with the town of Basingstoke via major intermediate stations such as Woking.
  • C. London Waterloo – Aldershot
    London Waterloo – Aldershot is a suburban rail service in southern England linking central London’s Waterloo station with the town of Aldershot in Hampshire.
  • D. Reigate railway station
    Reigate railway station is a passenger rail station in Reigate, Surrey, England, providing services on the North Downs Line between Reading, Redhill, and Gatwick Airport.
  • E. London to Worthing corridor
    The London to Worthing corridor is a major north–south transport axis in southeast England linking the capital with the south coast through a chain of towns and strategic routes.
  • 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_69da6269614c8190bb40475d9d477358 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66ed8cc8c8190889ecadc702010d8 completed April 20, 2026, 6:22 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0843f447b481908faa28cc504fcea9 completed May 16, 2026, 10:16 a.m.
NEDg Description generation batch_6a0845367ccc8190b1232173205e750d completed May 16, 2026, 10:21 a.m.
NED2 Entity disambiguation (via description) batch_6a0845e241048190ba7fb657d4dca3d7 completed May 16, 2026, 10:24 a.m.
Created at: April 11, 2026, 11:38 p.m.