Triple

T4795732
Position Surface form Disambiguated ID Type / Status
Subject Wealdstone E106706 entity
Predicate hasLandmark P105 FINISHED
Object Harrow & Wealdstone railway station E307352 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Harrow & Wealdstone railway station | Statement: [Wealdstone, hasLandmark, Harrow & Wealdstone railway station]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Harrow & Wealdstone railway station
Context triple: [Wealdstone, hasLandmark, Harrow & Wealdstone railway station]
  • A. Harrow & Wealdstone railway station chosen
    Harrow & Wealdstone railway station is a major transport hub in northwest London served by National Rail, London Overground, and London Underground services.
  • B. Hendon railway station
    Hendon railway station is a suburban railway station in the London Borough of Barnet, serving the Hendon area on the Midland Main Line with Thameslink services into central London and beyond.
  • C. Ealing Common station
    Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
  • D. Hampstead Heath railway station
    Hampstead Heath railway station is a London Overground station in north London serving the Hampstead area near Hampstead Heath park.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69bd43f591c881909e5a532388b0f3f3 elicitation completed
NER batch_69bd6609e9888190b49f99bb9fb2279d ner completed
NED1 batch_69be43f512e0819086cc33009cd45c9a ned_source_triple completed
Created at: March 20, 2026, 1:22 p.m.