Triple

T15245153
Position Surface form Disambiguated ID Type / Status
Subject Stoneleigh railway station E364359 entity
Predicate locatedIn P40 FINISHED
Object London Borough of Epsom and Ewell E74953 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: London Borough of Epsom and Ewell | Statement: [Stoneleigh railway station, locatedIn, London Borough of Epsom and Ewell]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Borough of Epsom and Ewell
Context triple: [Stoneleigh railway station, locatedIn, London Borough of Epsom and Ewell]
  • A. Borough of Epsom and Ewell chosen
    The Borough of Epsom and Ewell is a local government district and borough in Surrey, England, known for encompassing the town of Epsom—famous for its racecourse and salts—and the suburban area of Ewell.
  • B. London Borough of Merton
    The London Borough of Merton is a suburban South London borough known for areas like Wimbledon, its mix of residential neighborhoods and green spaces, and strong transport links into central London.
  • C. London Borough of Sutton
    The London Borough of Sutton is a suburban borough in south London, England, known for its residential character, green spaces, and strong local schools.
  • D. London Borough of Hounslow
    The London Borough of Hounslow is a West London local authority area known for its diverse communities, major transport links including Heathrow Airport nearby, and a mix of residential, commercial, and green spaces.
  • E. London Borough of Richmond upon Thames
    The London Borough of Richmond upon Thames is a leafy, affluent outer borough in southwest London known for its extensive parks, riverside scenery, and historic sites such as Richmond Park and Kew Gardens.
  • 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_69d85a0dde7481908fc64d1e82d5d20d completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e007f306f08190be448b215d6c9b6c completed April 15, 2026, 9:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69ff133b333c81908e38e9681bf81e40 completed May 9, 2026, 10:58 a.m.
Created at: April 10, 2026, 3:13 a.m.