Triple

T15797622
Position Surface form Disambiguated ID Type / Status
Subject Slough E383021 entity
Predicate hasRailwayStation P918 FINISHED
Object Slough railway station E281456 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: Slough railway station | Statement: [Slough, hasRailwayStation, Slough 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: Slough railway station
Context triple: [Slough, hasRailwayStation, Slough railway station]
  • A. Slough railway station chosen
    Slough railway station is a major railway hub in Berkshire, England, providing Great Western Main Line services between London and the west of the country.
  • B. Bracknell railway station
    Bracknell railway station is the main rail hub serving the town of Bracknell in Berkshire, England, providing regular commuter and regional services.
  • C. Staines railway station
    Staines railway station is a key commuter rail hub in Surrey, England, providing regular services to London and surrounding areas.
  • D. Amersham station
    Amersham station is a London Underground and National Rail station in Buckinghamshire that serves as the outer terminus of the Metropolitan line and a key commuter hub into central London.
  • E. Chesham station
    Chesham station is a London Underground station in Buckinghamshire that serves as the northernmost point of the network on the Metropolitan line.
  • 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_69d86da16e188190b89af699f1ed0bfe elicitation completed
NER batch_69e0b4def80481908f72733ce9133bc6 ner completed
NED1 batch_69ff90aea81c8190ad8bc0cdedf4b77a ned_source_triple completed
Created at: April 10, 2026, 4:48 a.m.