Triple

T19639916
Position Surface form Disambiguated ID Type / Status
Subject Upton Park E471502 entity
Predicate servedBy P82 FINISHED
Object Upton Park Underground station — NE NERFINISHED

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: Upton Park Underground station | Statement: [Upton Park, servedBy, Upton Park Underground station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Upton Park Underground station
Context triple: [Upton Park, servedBy, Upton Park Underground station]
  • A. Upton Park Underground station chosen
    Upton Park Underground station is a London Underground station in East London that historically served crowds attending West Ham United football matches at the nearby Boleyn Ground.
  • B. Northolt Underground station
    Northolt Underground station is a London Underground station in the west of the city, serving the Central line and the suburban area of Northolt in the London Borough of Ealing.
  • C. Alperton Underground station
    Alperton Underground station is a London Underground station in the borough of Brent, served by the Piccadilly line and providing transport links between west London and central London.
  • D. Highgate Underground Station
    Highgate Underground Station is a London Underground station in north London serving the Northern line and the Highgate area.
  • E. Willesden Green Underground station
    Willesden Green Underground station is a London Underground station on the Jubilee line serving the Willesden Green area in northwest London.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8e511f28481909f4bc3ea9191e54a completed April 10, 2026, 11:54 a.m.
NER Named-entity recognition batch_69e641215df48190926b38e6502bb83e completed April 20, 2026, 3:07 p.m.
Created at: April 10, 2026, 1:44 p.m.