Triple

T18631131
Position Surface form Disambiguated ID Type / Status
Subject Tattenham Corner line E455417 entity
Predicate hasStation P35 FINISHED
Object Tadworth railway station
Tadworth railway station is a suburban rail stop in Surrey, England, serving the village of Tadworth with services into central London.
 E1334918 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: Tadworth railway station | Statement: [Tattenham Corner line, hasStation, Tadworth railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tadworth railway station
Context triple: [Tattenham Corner line, hasStation, Tadworth railway station]
  • A. Tolworth railway station
    Tolworth railway station is a suburban rail stop in southwest London serving the Tolworth area with services on the Chessington Branch Line into central London.
  • B. Teddington railway station
    Teddington railway station is a suburban rail station in southwest London serving the town of Teddington in the London Borough of Richmond upon Thames.
  • C. Twyford railway station
    Twyford railway station is a key commuter and interchange station in Berkshire, England, serving the village of Twyford and providing connections on the Great Western Main Line and the Henley-on-Thames branch line.
  • D. Tattenham Corner railway station
    Tattenham Corner railway station is a suburban rail station in Surrey, England, best known for serving racegoers attending events at the nearby Epsom Downs Racecourse, including the Epsom Derby.
  • E. Staines railway station
    Staines railway station is a key commuter rail hub in Surrey, England, providing regular services to London and surrounding areas.
  • 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: Tadworth railway station
Triple: [Tattenham Corner line, hasStation, Tadworth railway station]
Generated description
Tadworth railway station is a suburban rail stop in Surrey, England, serving the village of Tadworth with services into central London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tadworth railway station
Target entity description: Tadworth railway station is a suburban rail stop in Surrey, England, serving the village of Tadworth with services into central London.
  • A. Tolworth railway station
    Tolworth railway station is a suburban rail stop in southwest London serving the Tolworth area with services on the Chessington Branch Line into central London.
  • B. Teddington railway station
    Teddington railway station is a suburban rail station in southwest London serving the town of Teddington in the London Borough of Richmond upon Thames.
  • C. Twyford railway station
    Twyford railway station is a key commuter and interchange station in Berkshire, England, serving the village of Twyford and providing connections on the Great Western Main Line and the Henley-on-Thames branch line.
  • D. Tattenham Corner railway station
    Tattenham Corner railway station is a suburban rail station in Surrey, England, best known for serving racegoers attending events at the nearby Epsom Downs Racecourse, including the Epsom Derby.
  • E. Staines railway station
    Staines railway station is a key commuter rail hub in Surrey, England, providing regular services to London and surrounding areas.
  • 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_69d8d38cc7948190a55ea64e5638994e completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e54f07fa8481908b2535b8fba70b7e completed April 19, 2026, 9:54 p.m.
NED1 Entity disambiguation (via context triple) batch_6a050d7e812c8190ab055062a4479474 completed May 13, 2026, 11:47 p.m.
NEDg Description generation batch_6a050fd68c8c8190a34253dd79090280 completed May 13, 2026, 11:57 p.m.
NED2 Entity disambiguation (via description) batch_6a05108fdea081909fd0a1ccdeaeb704 completed May 14, 2026, midnight
Created at: April 10, 2026, 11:46 a.m.