Triple

T18411222
Position Surface form Disambiguated ID Type / Status
Subject Northwood Hills E441761 entity
Predicate servedBy P82 FINISHED
Object Northwood Hills 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: Northwood Hills Underground station | Statement: [Northwood Hills, servedBy, Northwood Hills Underground station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Northwood Hills Underground station
Context triple: [Northwood Hills, servedBy, Northwood Hills Underground station]
  • A. Northwood Hills tube station chosen
    Northwood Hills tube station is a London Underground station on the Metropolitan line serving the Northwood Hills area in the London Borough of Hillingdon.
  • B. South Woodford Underground station
    South Woodford Underground station is a London Underground station on the Central line serving the South Woodford area in the London Borough of Redbridge.
  • C. Northwood tube station
    Northwood tube station is a London Underground station in the suburban area of Northwood, serving the Metropolitan line in northwest London.
  • D. Neasden Underground station
    Neasden Underground station is a London Underground station in northwest London on the Jubilee line, serving the Neasden area and located near one of the network’s major depots.
  • E. Holloway Road Underground station
    Holloway Road Underground station is a London Underground station on the Piccadilly line in North London, serving the Holloway area and located close to Arsenal’s Emirates Stadium.
  • 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_69d8b9eb8a508190a942fd75ebd8b1dc completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e5195df3288190be61f4053476c735 completed April 19, 2026, 6:05 p.m.
Created at: April 10, 2026, 10:47 a.m.