Triple

T6338833
Position Surface form Disambiguated ID Type / Status
Subject Wandsworth E142567 entity
Predicate hasTransport P1298 FINISHED
Object East Putney Underground station E188195 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: East Putney Underground station | Statement: [Wandsworth, hasTransport, East Putney Underground 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: East Putney Underground station
Context triple: [Wandsworth, hasTransport, East Putney Underground station]
  • A. East Putney tube station chosen
    East Putney tube station is a London Underground station in southwest London serving the District line.
  • B. Lambeth North Underground station
    Lambeth North Underground station is a London Underground station on the Bakerloo line serving the Lambeth area just south of the River Thames.
  • C. Maida Vale Underground station
    Maida Vale Underground station is a London Underground station on the Bakerloo line, noted for its early 20th-century architecture and location in the Maida Vale district of northwest London.
  • D. Borough Underground station
    Borough Underground station is a London Underground station on the Northern line serving the Borough area in the London Borough of Southwark.
  • E. Upton Park Underground station
    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.
  • 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_69c008d4d8e88190ad301c05b08722ac elicitation completed
NER batch_69c0654fb774819087bffb8b966a790a ner completed
NED1 batch_69c604307b388190bbc59f5f57cb4bbe ned_source_triple completed
Created at: March 22, 2026, 4:30 p.m.