Triple

T10386909
Position Surface form Disambiguated ID Type / Status
Subject Imperial Hotel, Tokyo E244784 entity
Predicate nearTransport P5822 FINISHED
Object Yurakucho Station E263602 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: Yurakucho Station | Statement: [Imperial Hotel, Tokyo, nearTransport, Yurakucho 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: Yurakucho Station
Context triple: [Imperial Hotel, Tokyo, nearTransport, Yurakucho Station]
  • A. Yurakucho Station chosen
    Yurakucho Station is a major railway hub in central Tokyo’s Chiyoda ward, serving multiple JR and subway lines and providing convenient access to the Ginza and Marunouchi districts.
  • B. Otemachi Station
    Otemachi Station is a major Tokyo railway hub where multiple Tokyo Metro lines intersect, serving as a key access point to the city’s central business district near Tokyo Station.
  • C. Yoyogi Station
    Yoyogi Station is a major railway station in Tokyo that serves multiple JR East and Toei subway lines, providing convenient access to areas such as Shinjuku and the Meiji Shrine.
  • D. Ikebukuro Station
    Ikebukuro Station is one of Tokyo’s busiest railway hubs, serving multiple JR and private lines and acting as a major commercial and transit center in the Ikebukuro district.
  • E. Meguro Station
    Meguro Station is a major railway and subway hub in Tokyo’s Meguro ward, serving multiple JR and Tokyo Metro lines and providing convenient access to central and southwestern Tokyo.
  • 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_69d381b5116081908d85227bab6d3c0c elicitation completed
NER batch_69d4e9a4e6748190bd9dd319de94c659 ner completed
NED1 batch_69f76b9112948190a0dd747a67f8206a ned_source_triple completed
Created at: April 6, 2026, 12:05 p.m.