Triple

T6459614
Position Surface form Disambiguated ID Type / Status
Subject Oxted line E142082 entity
Predicate terminus P388 FINISHED
Object East Grinstead railway station
East Grinstead railway station is a commuter rail station in West Sussex, England, serving the town of East Grinstead with regular services to London and surrounding areas.
 E593803 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: East Grinstead railway station | Statement: [Oxted line, terminus, East Grinstead railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: East Grinstead railway station
Context triple: [Oxted line, terminus, East Grinstead railway station]
  • A. Hove railway station
    Hove railway station is a suburban rail station in Hove, East Sussex, England, providing regional and commuter services on the south coast rail network.
  • B. Worthing railway station
    Worthing railway station is a mainline rail station in the seaside town of Worthing, West Sussex, providing regional and commuter services along England’s south coast.
  • C. Haslemere railway station
    Haslemere railway station is a key stop on the Portsmouth Direct Line in Surrey, England, providing commuter and regional rail services between London and the south coast.
  • 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. East Worthing railway station
    East Worthing railway station is a small suburban stop on the West Coastway Line serving the eastern part of the seaside town of Worthing in West Sussex, England.
  • 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: East Grinstead railway station
Triple: [Oxted line, terminus, East Grinstead railway station]
Generated description
East Grinstead railway station is a commuter rail station in West Sussex, England, serving the town of East Grinstead with regular services to London and surrounding areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: East Grinstead railway station
Target entity description: East Grinstead railway station is a commuter rail station in West Sussex, England, serving the town of East Grinstead with regular services to London and surrounding areas.
  • A. Hove railway station
    Hove railway station is a suburban rail station in Hove, East Sussex, England, providing regional and commuter services on the south coast rail network.
  • B. Worthing railway station
    Worthing railway station is a mainline rail station in the seaside town of Worthing, West Sussex, providing regional and commuter services along England’s south coast.
  • C. Haslemere railway station
    Haslemere railway station is a key stop on the Portsmouth Direct Line in Surrey, England, providing commuter and regional rail services between London and the south coast.
  • 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. East Worthing railway station
    East Worthing railway station is a small suburban stop on the West Coastway Line serving the eastern part of the seaside town of Worthing in West Sussex, England.
  • 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_69c008d2f91c8190a8178767a35e08fc completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c069f347f48190a2b22c5b648b17bd completed March 22, 2026, 10:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69c64be1fad88190af07b7053811e3f2 completed March 27, 2026, 9:20 a.m.
NEDg Description generation batch_69c64c79104c8190b2478dcead58d9cb completed March 27, 2026, 9:23 a.m.
NED2 Entity disambiguation (via description) batch_69c64cd505e08190a9c6152e55e272b4 completed March 27, 2026, 9:24 a.m.
Created at: March 22, 2026, 4:48 p.m.