Triple

T4588125
Position Surface form Disambiguated ID Type / Status
Subject Tattenham Corner railway station E103417 entity
Predicate hasAdjacentStation P231 FINISHED
Object Epsom Downs railway station E97989 NE FINISHED

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: Epsom Downs railway station | Statement: [Tattenham Corner railway station, hasAdjacentStation, Epsom Downs railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Epsom Downs railway station
Context triple: [Tattenham Corner railway station, hasAdjacentStation, Epsom Downs railway station]
  • A. Epsom Downs railway station chosen
    Epsom Downs railway station is a suburban rail station in Surrey, England, serving the Epsom Downs area and providing access to the nearby Epsom Downs Racecourse.
  • B. Epsom railway station
    Epsom railway station is a commuter rail station in Epsom, Surrey, England, providing suburban and regional services into central London and surrounding areas.
  • C. Aldershot railway station
    Aldershot railway station is the main rail transport hub serving the town of Aldershot in Hampshire, England, providing regional and commuter services.
  • D. Ascot railway station
    Ascot railway station is a suburban railway station in Ascot, Berkshire, England, serving as a key stop on the line between London Waterloo and Reading, particularly busy during events at Ascot Racecourse.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69bd43dccaf08190aa89e9991a289719 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd592115fc8190b1aee1d8bbaf1ee3 completed March 20, 2026, 2:26 p.m.
NED1 Entity disambiguation (via context triple) batch_69bde0b9f700819082b0e5171132d0f3 completed March 21, 2026, 12:05 a.m.
Created at: March 20, 2026, 1:11 p.m.